Posted by Mike McCullough on 06-08-2006 12:57 PM:

masters of illusion

i think everyone is missing what sets turkmen weavings apart from all other weavings.
turkmen weavers are masters of optical illusion that not even skilled persian weavers can recreate, which is why they were and are in such demand.
this is also why they are so captivating, but you can't quite put your finger on it.
colors and patterns are created and spaced more for the 3D illusion they create then for any tribal traditions which is why we see the same patterns in so many different "tribes"
there are a specific number of gols in any given row for the same reason.
the effect is like a 3D drawing of colored dots. you can't see the picture at first.
put a good picture of a 3gol by 3 gul chuval on your computer screen, and cross your eyes slightly, until you see 4 rows of gols, and then try to look past the gols. they will become 3 demensional and appear to float on different planes..
in the older weavings, the gols actually seem to float above the surface of the rug. a magic carpet!
trylooking at one this way. i think you will be amazed by what you see.


Posted by Steve Price on 06-08-2006 01:17 PM:

Hi Mike

The theory that very old Turkmen weavings include perspective in their design has been around for awhile, but nobody has ever been able to provide anything more than anecdotal evidence for it. A mathematical analysis of dimensionality was presented at one of the ICOC's some years ago, and although the authors claimed that it proved a correlation between age and dimensionality, it actually didn't.

I've seen the effect that you describe, but am not convinced that it is correlated with age or that the apparent dimensionality (when it does exist) was something the weaver put in knowingly.

I'm not sure I understand what you mean by, ... there are a specific number of gols in any given row ... For any format (juval, torba, main carpet, etc.) the number of guls per row differs in different pieces, and partial guls at the edges are not unusual.

Regards

Steve Price


Posted by Mike McCullough on 06-08-2006 10:23 PM:

three demensional turkmens

i used to think that. but after looking at picture after picture,
and some of the turkmen that i own, i absoulutly believe they did it intentionally. it's to consistent to be accidental.
you have to look at it from their perspective. (remember, hashish and opium are from central asia)
i have measured the guls and the slight variations are 2 exact.
the later workshop pieces lack this precision. or perhaps the art was lost.
i think this is why the later workshop peices seem to be lacking something.
i will try and post a photo that vividly illustates this point.
the colors and patterns trick your eyes into seeing in stereo.


Posted by Steve Price on 06-08-2006 11:34 PM:

Hi Mike

I'll be glad to look at the photo, and I'm pretty sure I'll see pretty much what you do. That will not demonstrate that it is a consistent feature of older Turkmen pieces, that it is a phenomenon correlated with age, or that it was put there by the weaver with the intention of giving the illusion of perspective.

I'm not sure what your reference to hashish and opium implies. If you can see this only when high, it really isn't there. If you can see it when you're not high, what difference does the presenceof opium and hashish in central Asia have to do with it?

Anyway, you say you've measured something about the guls and find them to be too exact to be accidental. That sounds like data worth attention. Would you be good enough to share it?

Regards

Steve Price


Posted by Mike McCullough on 06-09-2006 10:50 AM:

three demensional turkmen

first off, i apologize for getting off the original thread.
i am currently living in afghanistan and my server is not really reliable so i can't seem to post photos, but i will try.
the three demensional effect i am observing is very vivid, much like wearing a pair of 3D glasses. (i assure you i am most definitely NOT a drug user or drinker)
i seems to be the rule rather than the exception in pre-commercial turkmen weavings. if this were random and accidental, than i would think it would only be observed randomly, and this doesn't seem to be the case.
it's a classic and very old form of stereogram. slight differences in the repeated gols, and minor gols creates the illusion of depth in a 2D design.
instead of 2 slightly different views taken in red and blue as in the 3D glasses, the viewer must diverge (cross) thier eyes to see the slight differences in the repeating patterns from 2 different perspectives thereby giving the illusion of depth and form. slight color differences in the gols combine to enhance the illusion.
later commercial works only seemed to repeat the same design over and over, instead of incorporating the slight differences.


Posted by Steve Price on 06-09-2006 11:12 AM:

Hi Mike

If you can send me image files as attachments to e-mail, I'll put them into our server and send you back instructions for making them appear in a message.

But we already have lots of images of what are most likely pre-commercial Turkmen pieces on Turkotek. For example, there are three asmalyks posted that probably predate commercial Turkmen production (in a thread about odd ensis, I think). Do you see this effect with them?

Regards

Steve Price


Posted by Sue Zimmerman on 06-09-2006 12:02 PM:

Hi Mike,
I agree with you. Explaining things such as these, though, is way beyond my own feeble abilities and I have given up on putting words to that pursuit.
I wish you good luck, superb communication abilities, limitless patience and time, a superhuman pain toleration level, awesome diplomacy skills, a really reliable internet server, and whatever else it takes that remains unknown to me due to lacking the other stuff I've listed, all of which you will certainly need. Sue


Posted by Steve Price on 06-09-2006 12:44 PM:

Note: This post was put up in response to one made by Mike McCullough, in the thread from which this thread was split off. I carelessly left that post behind. Here it is, copied and pasted from the source. Mike, I apologize for my error.

hi Steve,
i've been looking on JBOC, in Barry O'connel's guide to Tekke
chuval's and almost every photo display's this stereographic effect. as these are relatively low quality photos, i can imagine how vivid it would be when viewing the genuine article.
the trick is to be the correct distance away, and cross your eyes just right, as when viewing any stereogram. it takes a little practice, but when you get the hang of it, what you will see is to vivid to be chance. maybe some other members will give it a try, and report their findings. or maybe some members own antique chuvals or main carpets and can try it on the real thing.
i hope you see what i see.
turkmen weavers seem to me to be far more advanced then we suspected.


Hi Mike

I just went to O'Connell's "Notes on Tekke Juvals". I don't see the three-dimensional effect that you do, but that isn't important. Maybe if I spent more time trying, I'd see it, too.

I found a total of four juvals there. One, belonging to Jim Allen, has been dated by C-14 to something like the 17th century. I don't trust C-14 very much when used with rugs, but let's not get sidetracked into that. So, I'd agree to stipulate that it was woven long before the commercialization of Turkmen weavings. A second one is also attributed to a very early date, although the foundation for that attribution is not persuasive to my skeptical mind. But, let's say that it really is very early. That brings the sample size for early juvals to exactly 2. A third, from the Jon Thompson collection, is attributed simply to the 19th century. My inclinations on date attribution are in the direction of Thompson's - it's terribly optimistic (and maybe even arrogant) to express them as narrow limits. A piece made during some unspecified time in the 19th century could be either pre- or post-commercial, so it doesn't help much in establishing a database for testing the hypothesis. The fourth is a "turret gul" juval, clearly from around 1900.

You say that almost every one pictured on that page shows three dimensionality. I will assume that the exception is the ca 1900 piece (if it isn't, what do you make of that fact?). So, at best, there are two that are clearly pre-commercial and dimensional, one that is clearly commercial and not dimensional. Without meaning to be overly critical, this is far too few to permit even tentative conclusions about a correlation between age and dimensionality, and it doesn't come close to showing that the weavers presented dimensionality intentionally. Turkmen weavers may have been far more advanced than I think, but this isn't evidence that they were.

Regards

Steve Price


Posted by Mike McCullough on 06-09-2006 01:40 PM:

three demensional turkmen

hi steve,
i wish you could see what i am seeing. stereograms can be notoriously difficult to see. you have to train your eyes to see something without looking directly at it and cross your eyes just enough to split the center row in to two rows.
for example, a chuval with 3 vertical rows would appear to have 4 rows after crossing your eyes, and then try to look past the gols.
if you could see it once, it would be obvious to you that it is no accident. i could see the illusion in every repeating gol pattern made before about 1920.
if you look very closely at the saryk turret gol weavings , you will notice slight variations in color, size and pattern on the large turret gols, and also on the minor gols. these variations in pattern and color were deliberately made that way by the weaver to create the sereoscopic illusion.
perhaps i should start a new thread and we could get some input from other members.
well, it's bed time here in afghanistan, so i will talk to you tommorrow. thanks for the discussion.


Posted by Steve Price on 06-09-2006 01:55 PM:

Hi Mike

Through the magic of modern software, I split off some of the messages from the thread on Pre-Czarist Turkmen Workshop Weavings, and created this one.

I guess it would be better if I saw what you are seeing, but I don't doubt that you are seeing it and don't even doubt that I'd see it, too, if I spend the time it takes to train my eyes to the task.

Whether I see it isn't very important, at least, not to the hypothesis you have raised. Your saying that you see it in ... every repeating gol pattern made before about 1920 takes me a bit by surprise, since I think the commercial period for Turkmen started long before that. In fact, now I wonder how you account for your not seeing it on all four of the juvals on O'Connell's "Notes on Tekke Juvals", since even the youngest of the four probably predates 1920.

Anyway, tomorrow is another day. Sleep well.

Regards

Steve Price


Posted by Tim_Adam on 06-09-2006 02:13 PM:

Hi everybody,

Here is an image of a Salor chuval, which I think displays the 3D effect that Mike is talking about.



However, I don't find this 3D method very useful. I don't need to cross my eyes to see that the above chuval is a great piece, and there are so many different Turkmen designs where this method is not going to work, even on really old pieces.

Regards,

Tim


Posted by Mike McCullough on 06-10-2006 01:10 PM:

the hort 1880 yomut chuval.

hi everyone. iv'e found a photo of a great chuval that i hope will illustrate my theory of turkmen purposely weaving in stereographs.
go to JBOC, Barry's notes on turkmen rugs.
open guide to yomut weaving, and then yomut chuvals. click on the hort 1880 yomut chuval and look at the photo of the complete chuval.
the 2 dark birdlike figures on the top were purposely woven in as a guide to assist you in properly focusing your eyes.
now look at the 2 figures on top and slowly refocus your eyes until the 2 figures appear to be only one figure in the top center. now slowly move your eyes down to the field. the three demensional illusion should jump right out.
hope this works for you.


Posted by Steve Price on 06-10-2006 02:26 PM:

Hi Mike

The page to which you refer has links to 18 to 20 Yomud asmalyks (I already forgot the exact number). The one you selected is not an especially early one (estimated at around 1870), probably younger than any of the three that are displayed on one page in another thread here on Turkotek at the moment.

Yesterday you were saying that this "dimensionality" is present in ... every repeating gol pattern made before about 1920.
You presented a link to a page with four Tekke juvals, none of which were likely to be more recent than 1920, along with a comment to the effect that almost all of them show this. I asked which one didn't, but the question was lost in the next change in direction.

Today, you ignore the three old Yomud asmalyks that were suggested as preliminary test pieces, presenting instead one selected from a group of about 20. If the attribution is correct, it dates from right around the beginning of the commercial period, which makes it an especially awkward piece with which to try to demonstrate a phenomenon that is, supposedly, lost during commercialization. But, let me continue along the lines I did yeterday: I will stipulate that it is precommercial and that it has a three-dimensional characteristic if you look at it right. How does this lead us to the conclusion that this characteristic is the rule in precommercial Turkmen weavings, was done intentionally and knowingly by Turkmen women, but was lost when the commercial period got going? Remember, this is only one asmalyk selected from a page with nearly 20 others after bypassing three that were suggested. What happened to ...i could see the illusion in every repeating gol pattern made before about 1920., which you said less than 48 hours ago?

Regards

Steve Price


Posted by Steve Price on 06-10-2006 04:34 PM:

Hi Mike

Let me play back to you what I think you proposed, just to make sure we're talking about the same thing and that I haven't misunderstood. Your propositions are:
1. Until, perhaps, 1920, every Turkmen weaving with guls was woven with a design that would take on three dimensions if looked at properly.
2. This dimensionality was not accidental, but was put there intentionally by the weavers, who knew how to create it and, by extension, how to look at it.

If you meant something different, either your meaning was not expressed clearly or I misread what you wrote. So, let's start there. Did I understand you correctly? If not, please put me on track. Once we are both on the same page, let's try to sort out the evidence and see where it takes us.

One point: since (if I understood you correctly) the dimensionality was lost during some relatively short interval of time (the period of rapid commercialization of Turkmen weaving), the dates aren't trivial details, they're central to the thesis.

Regards

Steve Price


Posted by Jack Williams on 06-10-2006 07:26 PM:

3-D, caused by shadow?

From my cartography classes long ago, a 3-D effect can be created graphically by creating a "shadow." It is best (must be?) done as if the sun were in the North-west. Due to vision characteristics, if the sun is from...say...the SE, the figure will look depressed, not raised.

This shadow effect (or "plastic shading")can be illustrated. Draw an upsidedown right triangle resting on the hypotenuse or base (representing a mountain). Add a second line from the apex to the base at about 45 degrees from the right side of the mountain. Color the area between second line and right-mountain-side, black.

The stereoscopic effect is also very real and spectacular...try placing a piece of cardboard between the two rows of guls and then looking at them with an eye on either side of the cardboard, head 10" from carboard. Try to make the guls "meet" in the middle. Only thing is, any almost identical objects, spaced apart a bit more than the distance between the eyes, can usually be seen stereoptically when the eyes reach a critical distance from the object.

The shadow 3-D effect should also be examined and understood especially in light of this subject. Add black/dark to the lower right side of a gul, or almost any small design, and It becomes quite easy to see the object in some form of 3-D without a steroscopic image.

To illustrate the power of the shadow effect, I am including three pictures. First is a Kazak-Bordjalou (or kurdish) bag subject of a previous line of discussion. It is easy to see it in 3-D...especially the bue-green bordered by dark in the upper left, and a stark and amzing picture it presents. The colors that float and those that sink are not what one might first suppose.

The next two are military maps. The first one is of Omaha Beach from this web site ( http://www.lib.utexas.edu/maps/historical/omaha_beach_east_f_1944_2.jpg ) using hachures as shading to create depth. The second is of a portion of Vietnam from this web site ( http://grunt.space.swri.edu/visit/maps/qtri.gif ) with color shading used, illustrating the "sun from the N.W."

The question about the weavers of these rugs is, did they know about the shadow effect, and also the stereo 3-D effect, and therefore do it on purpose? I have had a suspicion that some Turkmen and Baluch weavers (and others) understood the shadow effect because of their use of gradations of dark as borders on the lower-right side of certain figures, and the contrasting use of certain colors that ether sink or float. The purposeful use of stereooptics I am less sure of because it may only work on pictures, not an actual rug, because of size.






Posted by James Blanchard on 06-10-2006 10:17 PM:

Hi all,

The "3-D" effect is kind of neat. I was able to "unfocus" my eyes enough to see it in a few of the weavings that Mike referred to. However, I was also able to achieve the same visual effect with Pakistani Bokharas that have distinct (i.e. high contrast) repeating "tekke gul" designs. So I am not sure how useful a diagnostic tool this will turn out to be...

James


Posted by Filiberto Boncompagni on 06-11-2006 03:02 AM:

Pakistani Bokharas?

Tsk, tsk, tsk, James



You are an iconoclast… taking out all of the mystic and romance from the 3D “discovery”!
Regards,

Filiberto


Posted by James Blanchard on 06-11-2006 03:36 AM:

Hi Filiberto and all.

I didn't mean to be an iconoclast. In fact, it would be great if there were such an "expert eye" method for identifying the particularly old weavings. But here is a Pakistani "Bokhara" that creates a really neat visual "3-D" visual effect for me, and I doubt that the weaver was intending that.

Cheers,

James.


Posted by J A Lewis on 06-11-2006 05:04 AM:

3 Dimensional Turkmen

Mike is correct, although IMHO the dimensionality disappears somewhat earlier than 1920 (but that is nit-picking).

I posted comments on the dimensionality effect on turkotek many moons ago and it is a well observed effect on yomud chuvals.

There is also a theory that the turkmen visual perception differs from other races, but a simple experiment is the most scientific approach.

If one looks at a good early chuval under the influence of a substance that was freely available to the turkmen (WARNING - do not attempt this if you have any medical problems and without medical support), you will see the dimensionality that Mike refers to.

I suspect they were deliberately woven that way. Measure the gul heights on early chuvals. On six yomud chuvals that I own the average difference in size between the smallest and larget gul in a column is 1cm - 1.5cm on the earliest However, it is also related to the weaving, the shadow effect and the colours chosen, not just the gul height.


Posted by Steve Price on 06-11-2006 06:55 AM:

Hi John

Welcome back. I remember your comments about dimensionality, and, as you did then, you raise a number of interesting poiints here.

I don't know the evidence that Turkmen women were typically high while they were weaving, but maybe they were. Opium poppies and hallucinogenic mushrooms are native to their land, so it's plausible. Can you cite any reports that take it beyond plausibility?

I'm also glad to see that you bring a sharper focus to the matter. Variation in gul height as a source of dimensionality (you mention others, but concentrated on this, which makes it easier to discuss) was published in HALI about 20 years ago. In that iteration, it also involved differences in the thickness of the outlining of the guls. It was interesting then, and still is.

My recollection is that in your previous contributions to discussion of this subject you listed some of the kinds of things that would have to be known for the hypothesis to progress from being plausible and interesting to, say, probably true on the basis of evidence. This, I assume, is still the way you see it; it is certainly my view.

I think the notion that Turkmen perceive depth differently than most of us do has some documentation, which adds plausibility to the hypothesis that we need to take some extra steps in order to see what they do.

If the effect was a casualty of the growth of commercial Turkmen weaving, it would have been pretty rare by 1920, and would be much less common by 1880 than it was in 1825. That is why I expressed surprise when Mike introduced 1920 as his cutoff point.

I'm still not clear on what Mike is proposing, and my impression is that it shifted around a lot from post to post. He's right when he says that I've been throwing up objections pretty vigorously, but that's how hypotheses get tested. In principle, nobody ever proves anything. A thought progresses from being a half-baked idea to a hypothesis to a theory to a law by being subjected to lots of different attempts to disprove it and surviving. What usually happens is that the idea gets modified, and if there is a kernel of truth in it, that comes to the fore.

Regards

Steve Price


Posted by James Blanchard on 06-11-2006 07:51 AM:

Hi all,

I am able to refocus my vision to see the "3-D" effect very clearly on the Pakistani Bokhara that I posted above, under the influence of nothing stronger than a fresh lime soda. I assume that others will be able to do so as well. Perhaps Mike or others could confirm. So although I can quickly assess the aesthetic differences between an old Turkmen weaving and a modern Pakistani one, I am not sure that the "3-D dimension visual test" will be that discriminating. Am I missing something here?

I would be interested in a clearer expression of John's hypothesis, and the experimental method he would propose to test that hypothesis.

Cheers, James.

P.S. Here is a link to a description of "autostereograms". It takes some of the mystery out of the concept, at least for me. http://en.wikipedia.org/wiki/Autostereogram


Posted by Steve Price on 06-11-2006 09:34 AM:

Hi James

If I understand what Mike and John Lewis have been saying - and I'm not sure I've got it straight - they aren't suggesting that the dimensionality is a way to identify old Turkmen weavings. The thesis seems to be that Turkmen women knew how to generate dimensionality, did this intentionally, and that Turkmen people were able to see it, either
1. easily, even when not under the influence of hallucinogens, because they perceive depth differently than we do, or
2. easily when under the influence of hallucinogens, hypothesized to be a common state for them.

It seems to further be proposed that this ability to create dimensionality was lost later, and this is blamed on commercialization.

Regards

Steve Price


Posted by Tim Adam on 06-11-2006 09:59 AM:

Hi James,

Thanks for posting the link to Wikipidia. That site is so cool. The traditional encyclopedias will never be able to compete on that level.

I think Mike's and John's point is that the 3D effect occurs only on old, authentic tribal chuvals. But the autostereogram effect should occur on any repeat pattern if carefully executed, and James demonstrated that with the Pakistani rug. So, I don't think the 3D effect shows anything other than that the guls on a chuval are spaced symmetrically.

However, I could believe that the Turkmen women were well aware of this fact, and generated the 3D effect intentionally. Maybe this is why infinite repeats were so popular among Turkmens ...

Regards,

Tim


Posted by James Blanchard on 06-11-2006 10:11 AM:

Hi Steve,

I admit that I might be entirely missing the point that Mike and John are making.

What you have summarized is also my understanding of part of the "dimensionality hypothesis", but both John and Mike have also clearly stated that this dimensionality disappeared before 1920, which does indicate that it is age-related.

I also understand from Mike's messages that this dimensionality can be diagnosed based on visual examination of the weaving wherein a three-dimensional image emerges if one focuses "beyond" the two dimensional plane. My observation is that this visual effect can be seen on modern Pakistani Bokhara design rugs, and perhaps others (I haven't done much of a survey). From the Wikipedia description I referenced in my last post, it appears that this visual effect is a function of repetitive designs, which is a feature of both older Turkmen chuvals and new Pakistan Bokharas. So I am not sure that only Turkmen weavers could produce this, or that they did this to deliberately create an "autostereogram". It might just be a function of the production of repetitive designs with high contrast. As to the issue of Turkmen being able to "see" this dimensionality more than others, I am not sure what to make of that. If that refers to being able to refocus and see three-dimensional images from 'autostereograms', that is a widespread ability that can be practiced and learned. It is the basis of a very popular series of image books called "Magic Eye" that my children enjoy. In fact, I just asked my teenage daughter, who is adept at this, to see if she could see the Pakistani Bokhara in 3-D. After a few seconds she said "Whoah! The designs look like they are floating". I am pretty sure that the closest she got to hallucinogens today was Diet Coke.

So the question that remains for me is whether the fact that one can visualize many Turkmen weavings in three dimensions is significant, or unique. Based on my own limited inductive investigation, that is not the case.

James


Posted by Steve Price on 06-11-2006 11:24 AM:

quote:
Originally posted by Tim Adam
I think Mike's and John's point is that the 3D effect occurs only on old, authentic tribal chuvals. But the autostereogram effect should occur on any repeat pattern if carefully executed, and James demonstrated that with the Pakistani rug. So, I don't think the 3D effect shows anything other than that the guls on a chuval are spaced symmetrically.

However, I could believe that the Turkmen women were well aware of this fact, and generated the 3D effect intentionally. Maybe this is why infinite repeats were so popular among Turkmens ...



Hi Tim

In the absence of evidence that Turkmen women were aware of this effect and exploited it intentionally (and I haven't seen any so far), I don't see much justification for going beyond what you express in the first of the two paragraphs I quoted above.

Yomud erre gul asmalyks seem to me to be evidence against the theses that have been introduced. The reason is that, according to conventional wisdom, the older ones are not bilaterally symmetric, the younger ones are. Conventional wisdom can be wrong, of course, and we can abandon it for this discussion. But if we do, then there is no age attribution at all, and the entire argument collapses.

If there is something more profound than the principles stated in your first paragraph (quoted above, in this post), it needs to be teased out, stated explicitly, and subjected to tests. Sometimes presenting a hypothesis in terms that are too general is a mistake, and this may be one of those times. I don''t think anyone has trouble agreeing with some of the facts leading to it. Specifically,
1. We can perceive three-dimensionality in early Turkmen weavings;
2. it can be accounted for by the principles of the autostereogram.

The extensions to these facts that have been proposed include,
1. that this is unique to pre-commercial products among the Turkmen (clearly incorrect);
2. that this is unique to Turkmen textiles (clearly incorrect);
3. that it is related to Turkmen perceiving depth differently than most of us do (plausible, but not easily testable);
4. that it is related to the access to and use of hallucinogens by Turkmen (plausible; it would be nice if someone could cite a source that reports extensive use of hallucinogens by Turkmen women while they were weaving; maybe in the writings of Jon Thompson, Peter Andrews, or some earlier travelers).

Regards

Steve Price


Posted by Steve Price on 06-11-2006 02:42 PM:

Hi Bob

As far as I know, the first person to notice that you could perceive the illusion of three dimensions in old Turkmen weavings was James Allen, who reported it in an article in HALI (issue 55, page 98, 1991). He illustrated the phenomenon with three old Salor juvals. The illusion in those three arose from two main features:
1. The guls in became progressively smaller, row by row, going from the bottom to the top. That is, the guls were represented as though they became further from the viewer as you went up the warps.
2. The outlining of the guls was thicker at their lower than at their upper edges, giving the illusion that they tilted away from the viewer.

I thought this a fascinating article (still do), but have always felt that it needed to be fleshed out with more examples before it could be persuasive.

A few years later, at an ICOC (Hamburg?), Allen and a mathematician whose name escapes me presented a fractal analysis of the dimensionality of two or three juvals (probably the same ones as in the HALI article, but I'm not sure) on which they had C-14 dates. They reported a correlation of "dimensionality" with greater age. Unfortunately, their data just didn't support the conclusions. The sample size was far too small to give a meaningful correlation, and the ages of the juvals provided by C-14 were not statistically significantly different.

The subject has popped up here on Turkotek from time to time, but I don't think there is any published followup on it since the ICOC presentation.

You ask, does it work with other rugs (meaning, I assume, other than Turkmen)? At least two non-Turkmen examples are in this thread. It should be possible to see it in nearly any rug or any two dimensional image or object that isn't just a single solid color. I can see it with my newspaper, in which I can make the headline appear to be on a plane in front of the page.

Regards

Steve Price


Posted by J A Lewis on 06-11-2006 03:45 PM:

3D in Turkmen weavings

IMHO the autostereogram is a red herring.

I see the dimensionality when stoned (I see other things Ias well!). Other people may see it under the influence of alcohol - but I do not drink much, so I cannot comment on that.

This does not mean the weavers were stoned when they wove them; they may or may not have been.

Turkmen were extensive users of narcotic substances including fermented milk (Vambery) and there is no reason to believe that usage would be confined to the males.

Differences in gul height might be due entirely to sloppy weaving but the seems to be no pattern - sometimes the top row is larger, sometimes the bottom row.

Of course, if the weavers were stoned then it could be sloppy weaving, but I prefer the idea that it was done deliberately to create a more "alive" design.

Someone else put forward a theory that some weavings are totemic and are supposed to be like banners waving in the wind. I cannot remember who put that idea forward - EOA.

Incidentally, in relation to one comment, I have NEVER seen any symmetry on an old turkmen weaving, there is always some small detail that (deliberately?) breaks it. I refer to the symmetry of the entire piece, not a specific element.

The closest to symmetry seems to be in old Salor pieces.

I have seen perfect symmetry (at least I could not find a break) on several non-turkmen pieces.

In defining symmetry I refer to mathematical symmetry (group theory).


Posted by Steve Price on 06-11-2006 04:21 PM:

Hi John

Thanks for the Vambery citation about Turkmen using hallucinogens. I agree that if the men used them, the women probably did as well.

Why do you think the stereogram is a false trail? I don't know whether it is or it isn't, but it seems safe to suppose that the phenomenon has some basis in how we perceive a third dimension in a two-dimensional object. You say that you see the third dimension when you are stoned, a condition in which you see all sorts of things that aren't really "there", in the external world. What do you make of this?

When I referred to symmetry in asmalyks, I was using the term carelessly. The conventional wisdom with regards to Yomud erre gul asmalyks is that the lattice is centered in younger ones (making them look symmetric at first glance) while the lattice is noticeably off center in older ones. Near-perfect symmetry in anything except workshop weavings done from a cartoon is as unheard of in my world as it evidently is in yours.

But the interesting issues that Mike McCullough raised are still awaiting. Did the Turkmen women intend to present the illusion of a third dimension, or was this an epiphenomenon? If they did, was their ability to do so lost with the growth of commercialism among the Turkmen? Was the use of various methods of conveying the illusion of three dimensions related to the time when the weaving was done? I think his other contention, that it is a property unique to Turkmen weavings, can be abandoned.

Regards

Steve Price


Posted by James Blanchard on 06-11-2006 10:03 PM:

Hi John,

I am having a hard time following your trail.

You said:

quote:
If one looks at a good early chuval under the influence of a substance that was freely available to the turkmen (WARNING - do not attempt this if you have any medical problems and without medical support), you will see the dimensionality that Mike refers to.


You say that the "autostereogram" is a red herring, but I am quite sure that is what Mike was referring to at the beginning of this thread when he observed:
quote:
the effect is like a 3D drawing of colored dots. you can't see the picture at first. put a good picture of a 3gol by 3 gul chuval on your computer screen, and cross your eyes slightly, until you see 4 rows of gols, and then try to look past the gols. they will become 3 demensional and appear to float on different planes.

You see dimensionality in rugs when you are stoned; I see it when I am not. So to follow your line of inductive reasoning both stoned and sober Turkmen would be able to see this as well, particularly if they have heightened capabilities in this regard as you suggest. So perhaps the intoxication is a bit of a red herring when it comes to the discussion of dimensionality.

Having said all this, I find it entirely plausible that Turkmen weavers deliberately varied the height of the guls and used other devices to create more "life" in their weavings. Later weavings do seem to become much more "stiff" than earlier ones. But I am not sure how exactly this relates to dimensionality. Perhaps it is explained in the Hali article by James Allen, which I have not read. It would seem to me that if the hypothesis is that earlier Turkmen weavers ("pre-commercial") were adept at creating dimensionality (which we still need to better define), then there should be some characteristics of their designs that create a particularly interesting visual effect beyond what is created by a distinct repeating design. I think that this could be the case, but such characteristics haven't yet been identified in this discussion.

James.


Posted by J A Lewis on 06-12-2006 03:55 AM:

3D - For clarification

Hi,

I think my observations have been incorrectly summarized, and false conclusions drawn, so I hope this helps bring clarity.

The autostereogram effect can be seen with any regular pattern of the correct type (e.g. wallpaper) and so you can see it on many rugs - even modern ones, indeed even on a machine made rug. Most people can create it but it is different to what I see.

I am supporting the view that the early weavers DELIBERATELY sought to create a 3D effect, indeed more than that, they sought to create an effect whereby the weaving is seen to be "alive" - waving like a flag in the wind. This is what I see - it is more than the autosteriogram effect.

Just for confirmation I looked at some old 9-gul yomut chuvals first half 19th century last night (whilst under the influence) and sure enough - they were "waving". Unfortunately I could not repeat it with a modern piece because I don't have any any more. However, I did try it with a tekke wedding rug (which also has different gul heights (but I suspect for different reasons) and that "waved".

That is why I said that IMHO (John Lewis's) the autostereogram effect is a red herring - it does not re-create what I see.

The autostereogram effect may be partly responsible
- screwing your (the weaver's) eyes up against the sun could bring it into play, but I do not believe that modern weavers have the abilty to DELIBERATELY create the effect that I see.

Of course, there may be a third effect - genetic. Taking the observation that that the turkmen "saw differently" (discussed by Donovan(?)) - it may be that over many generations this became a genetic ability, but this contradicts the supposition that the turkmen only became nomadic shepherds fairly late (Pinner).

How the old weavers did it - I don't know, but the difference in gul heights, the thickness of the outlines, colour (and perhaps, the interplay with the border - that forms a frame) all, I suspect, contribute.

Whether the dimensionality can be used as a direct correlation to age, I don't know, but I think that James Allen was on to something.

Is it limited to turkmen weaving? I don't know. I collect turkmen and have not had the opportunity to try my experiment with non-turkmen weavings.

How does it fit with other tukmen theories? I don't know but there are some interesting clues in the turkmen literature.


Posted by Steve Price on 06-12-2006 06:25 AM:

Good Morning, John,

You wrote, I do not believe that modern weavers have the abilty to DELIBERATELY create the effect that I see. By this, I assume that you mean, they don't know how to do it, not that there's some magic that weavers once possessed that they no longer have.

The "flag waving in the wind" analogy is new to this discussion. Up to now, we had been talking about the illusion of a third dimension, now it's moving. I can't help wondering how much being stoned has to do with being able to see this.

Donovan's report of Turkmen being unable to see what we do when they looked at photos on newspapers has been interpreted in a number of ways. It certainly shows that their perceptual processing differs from ours. But that doesn't necessarily imply that it's genetic.

Regards

Steve Price


Posted by Jack Williams on 06-12-2006 09:07 AM:

Drugs in rugs...Proof?

heeeyyyyy dudes....this is...y'know...like....so heavy...far out dudes!

Below is a picture I was saving to use in an "opium poppies in rugs" line. My bro, Gene, suggested it, did the intial conceptual part. I have done some decent research, have info on when commercial growth started in various places, etc....a lot of good stuff..just need to put it together.

However, I'll share this picture at this time. This is an Afshari rug, unusual in that the entire field is just that...a "field"...growing some plant. I've grafted a picture of a complete opium poppy plant and bulb next to a couple of the "crops" in the field of this rug. Uhhh..... think I might have to keep this particular rug under the dark lights in the closet.


Posted by Gene Williams on 06-12-2006 09:53 AM:

Stereoscopic images

Gentlemen,

I worked for a short time as aerial photo interpreter. A tool used in air photo interpretation for 60 years has been stereoscopic images; a plane flies at a level height; it has two cameras on the wings taking pics simultaneous. the resultant images are put together/side by side, each having been taken from a slightly different angle. You look at them through a glass and ultimately the two images merge together to form a startling 3D effect.

The trick is, the eyes are not crossing...rather they are focusing at a great distance beyond the images. the eyesight line for both eyes is almost parallel. This will cause the images to merge in the foreground and voila you get 3D You can find similar examples in some psychodelic posters etc.

If I interpret the thread right, the weavers knew this; they wove side by side guls slightly differently, as if they were being focused on a far point together. this would create a 3D effect when looked at per above. It would also require a knowledge of optics...but not necessarily one persons at home on the steppe wouldn't have discovered.

Is this what is meant by the 3D effect of old Turkomens? I would image if you're sort of sitting there kind of spaced out staring off into the distance, the effect might take place unintentially.

Gene


Posted by Marty Grove on 06-12-2006 12:03 PM:

3D Weavings

G'day all,

From an early childs age I have been drawn to the 'effects' which certain rugs and carpets display, that wonderful movement, change, an almost etheral transposition from the flat two dimentional into a mutiplicity of planes, which I can assume is similar to what has been previously described as seen when stoned.

And this effect was noticeable from a very young age, and not always successfully seen by my elders when I tried to describe it with the awe I felt seeing it.

It is certainly not only evident when stoned either

This 'movement' I still observe in rugs, and whether or not to describe it as a 3D effect is moot, but I am positive that weavers today are very aware of the effects which certain designs can project.

In particular (which I am loathe to use as demonstration, because this is Turkotek, and primarily where one encounters favour for old and antique by virtue of their virtues) my main living room carpet, a very nice modern village Indo-Mir, with good wool, abrashes and excellent madder field, is one which immediately took my fancy on first sight for this very effect.

If looked at obliquely, just a fraction, as if seeing something nice in that last quarter vision before peripheral, the boteh leap from the lattice. When looked at from my comfortable chair the lattice leaps from the carpet leaving the boteh floating within the inner space. It can just as easily be seen looking at the field from any direction, and one can never be sure just which appearance it will display.

Nearly all my mates comment on how the pattern affects them, whether they see the "positive' or "negative" (using these terms to show the absolute difference which can be observed moment to moment on looking at the carpet).

Most of the designs which are currently extant have been around for a very long time, perhaps with some modifications, however I am sure that people other than the weavers themselves have been appreciating this movement on and within a given design, for many centuries.

It must be accepted that since weavings became intricately patterned throughout the milleniums after the original invention of weaving, that intricacy became an artistic expression of the weaver, and that is a primary ingredient which we treasure in a well coloured, well woven, well designed rug.

I believe they did it deliberately then, and I believe they do it deliberately now, with greater or lesser effect depending on how well the weaver understands the medium of art and wool.

All of the posts prior to mine contain the necessary information for us to 'see' if we open our mind to what the weaver artist is perhaps trying to express beyond the initial 'flat' image.

Regards,
Marty.

__________________
Martin R. Grove


Posted by David R.E. Hunt on 06-12-2006 08:43 PM:

Vitality...

Hi Folks

I suspect that the "idiosyncrasies" found in Turkmen weavings are just that, but of the weaver, not the rug. She obviously had the time and ability to impart a certain vitality to the weaving. Autostereogram? An artifact of intoxicant use? Come on guys.

Dave


Posted by J A Lewis on 06-13-2006 03:58 AM:

3D - Waving

Hi,

Steve wrote

____________________

You (John Lewis) wrote, I do not believe that modern weavers have the abilty to DELIBERATELY create the effect that I see. By this, I assume that you mean, (1)they don't know how to do it, not (2) that there's some magic that weavers once possessed that they no longer have.
____________________

1 I do not believe modern weavers know how to do it.

2 It was never magic, the old weavers possessed a (learned) skill and they no longer have it because they are dead.

As for "waving in the wind" there was a suggestion (cannot remember from whom - Moskova(?)) that chuvals derived from the banners carried into battle by the mongols and chinese, so it isn't a new idea.

My point is that the fluidity/3D/waving effect was put there deliberately and is heightened when stoned.

I did not say the weavers were stoned when they were weaving.

Supporting the view that it was deliberate is the difference in gul heights - which is clearly measurable.

Who has observed the "waving" effect (stoned or otherwise)?


Posted by Steve Price on 06-13-2006 05:38 AM:

Good Morning, John

Of course, the dead weavers no longer have the skill or knowledge to do it. Careless wording on my part. Do you believe that modern weavers still have that skill and knowledge? That it was unique to Turkmen weavers?

The difference in gul heights as one progresses up the juval is consistent with weaver intent to convey three-dimensionality (assuming that it is observable in a large enough sample to be general), but there are other possible explanations, simple and testable. Vincent Keers has often pointed out that motifs become more "squashed" as one progresses from the end woven first to the end woven last in rugs produced in rustic settings. That is another possible explanation and, if true, the illusion of dimensionality is simply a side effect. One way to test this is to see if guls become smaller as they progress from the elem end to the top of a juval, or if they become smaller as they progress toward the end woven last.

Regards

Steve Price


Posted by Vincent Keers on 06-13-2006 06:51 AM:

Good morning all,
My name popped up so maybe I can help.



The motives become elongated if the warplength is fixed and the tension in the warps can't be adjusted (simple loom) and the wefst are inserted with the same amount of force and thereby are pushed up by the warps. If the wefts are given more ease, the rug gets wider. (A trapezium upside down)

The motives become flat if the warplength is fixed and the wefts are given more ease when inserted. When finished the rug looks like a trapezium.

The motives don't change in hight or in width if a rolerbeam is used and the wefts are cut at both sides. India, Tabriz etc.

The motives become compressed or elongated if the designer/weaver changes the motive by skipping or adding lines. This could proof intentional perspective (The V&A Tabriz).



So far Felix.
Best regards.


Posted by Sue Zimmerman on 06-13-2006 08:31 AM:

I think the 3D effects are as much about the perception and portrayal of the passage of time as they are about the perception and portrayal of space. Sue


Posted by J A Lewis on 06-13-2006 12:51 PM:

3D and weft compression

Yes Vincent, I had considered it to be a warp compression effect but I do not think it is because

1 the borders show no evidence of compression.

2 on some chuvals the top row is smallest, others the bottom row.

3 the gul height also varies left to right.

There seem to be a number of people in this forum that deliberately misunderstand, or re-state what I have said, adding their own interpretation. For example, Steve, I never said that the gul height varied up the column.

I have also made it clear that I am also only talking about turkmen weavings, not because the effect only happens with them but because I can only talk about what I know.

The original poster Mike McCollough gave up, and Sue Zimmerman implied that getting a message across is akin to banging ones head against a brick wall.

I don't mind people being sceptical but unless they have tried to create the conditions where the "waving" effect is seen, I cannot take their opinions seriously.

Jack Cassin seems to be correct about Turkotek, but putting it more kindly than he would "don't expect much and you won't be disappointed" seems to be a fair description of the site.


Posted by Filiberto Boncompagni on 06-13-2006 01:18 PM:

So, Mr. Lewis, why don’t you go and post on Jack Cassin’s website?
I’m sure you will enjoy each other.
Regards,

Filiberto


Posted by Maxim Saroskin on 06-13-2006 01:36 PM:

So now you just ask people to leave when you don't approve of their opinion?


Posted by Steve Price on 06-13-2006 01:43 PM:

Hi John

My apologies for misunderstanding what you meant about gul height variation. Jim Allen's original proposal about the illusion of depth in old Turkmen juvals was based in part on gul height becoming progressively smaller going from the row closest to the elem to the row at the other end. I assumed that you saw the same thing.

Mike McCullough, who raised the subject, began by presenting it as a phenomenon peculiar to Turkmen weavings, and only to older ones. Here's his opening salvo, from the first post in this thread:
i think everyone is missing what sets turkmen weavings apart from all other weavings.
turkmen weavers are masters of optical illusion that not even skilled persian weavers can recreate, which is why they were and are in such demand.
this is also why they are so captivating,...


The nature of the illusions under consideration have lurched around quite a bit since then, the most recent variation being the illusion of movement, and it hasn't been easy to keep track of who is proposing what at any moment.

I'm sorry Mike gave up, although his insistence that he wanted to learn and discover by research and effort, not by supposition and opinion seems to me to be inconsistent with the irritation he expressed when confronted with evidence that might cause his hypothesis to be modified. Whether I can see what he (or you) can see is irrelevant to whether the weaver intended anyone to see it, knew she was creating the perception he (or you) get from viewing her work and, if she did, what her reasons were for doing it.

You just said, I don't mind people being sceptical but unless they have tried to create the conditions where the "waving" effect is seen, I cannot take their opinions seriously. The "waving" effect wasn't even introduced until rather late in this thread, and I think one of the things that hampers our ability to come to any kind of a consensus about what's going on is that the subject keeps changing.

So, let me try again to find out what we're talking about. Is it
1. The phenomenon that Jim Allen first reported in 1991, in which he argued that guls near to "opening end" of old Turkmen juvals appear to be further away than those near the elem, and that they appear to 'float" above the surface of the textile?
2. Some other illusion of three-dimensionality of the whole textile?
3. The effect resulting from focusing on pairs of not-quite-identical guls giving the illusion of single, three dimensional guls?
4. The illusion of motion in old Turkmen juvals? It isn't clear to me whether the illusion is to guls moving on a stationary field or to the whole juval sort of flapping as a banner in a breeze.

I'm sorry if I offend, but one of the tricks to getting the right answers is to ask the right questions. If the phenomenon of interest can be described fairly crisply, it becomes possible to explore its possible basis and from there, to go into the more difficult questions of the weaver's perceptions of it.

I understand Sue's frustration, but she likes to speak in riddles and expects others to understand her meaning. Consider her post of earlier today, the complete text of which is,
I think the 3D effects are as much about the perception and portrayal of the passage of time as they are about the perception and portrayal of space. Sue
I give up, what's the next clue?

Regards

Steve Price


Posted by Steve Price on 06-13-2006 02:14 PM:

Hi "Maxim"

I think Filiberto was being facetious. Despite the fact that the proponents of the three-dimensional and waving banner properties of Turkmen weavings think I'm closed minded for not jumping right into the parade of support for it, Cassin thinks the whole notion is too stupid to warrant discussion. Day before yesterday, he called this the most ludicrous thread ever posted anyhwere on the net about Turkmen weavings.

He also appears to read my remarks on it as supportive, not skeptical. Some people live in very private worlds.

Regards

Steve Price


Posted by Marty Grove on 06-13-2006 02:47 PM:

Apologies

G'day all.

My apologies to all participants for my disconnected post where I made reference to a seeming 'movement' which may be noticed in some rugs and carpets.

The comments I made were really only to acknowledge my belief that it may be quite possible for very experienced creators of weavings to introduce certain 'perceivable' elements of 'dimentionality' in a deliberate and intentional way.

That I posted at all is really a confirmation that I found the original theory posted about an 'effect' observed in Turkman gulled weavings interesting and possible.

Sorry to chuck a boomerang into the works.

Regards,
Marty.


Posted by J A Lewis on 06-13-2006 07:26 PM:

Last words

Filiberto/Steve,

The "waving" effect was in my second posting which was hardly late in the thread.

Twice I had to clarify misconceptions that had been introduced.

Unless you try to re-create what I see, then you are unlikely to see it. I thought Steve was a scientist? It is called experimentation - the empirical method, so "don't criticise what you can't understand".

Closed minds - but then of course, if both you AND Jack Cassin think it is stupid then it must be so - it seems for once you agree with him on something - (although I interpreted JC's comments to be more directed to the autostereo effect).

So Filiberto, I will leave you to your cosy Turkotek world.

'bye


Posted by Vincent Keers on 06-13-2006 07:36 PM:

Dear mr. Lewis,

1 the borders show no evidence of compression.
If the borders are ok, the field must be ok. Same rhythm. Because the borders show more design it doesn't show.
2 on some chuvals the top row is smallest, others the bottom row.
Please read Felix laws again.
3 the gul height also varies left to right.
That's sloppy work or an irregular spin that causes natural stretch because it was used etc.

What we think we see can be tested: Count the knots. If the knot count is regular, it must be elongation or compression. Was/is what we see intentional? I don't think so because sometimes the gulls get compressed and sometimes they get elongated and sometimes they all show the same size.
So sometimes we see it and sometimes not.
Different working conditions, different looms, different people, different results.
That's what it's all about. Made by hand.
Is this disappointing? Not for me.

Have I seen elongated or compressed rugs in general? I've stopped counting them.
The Kazak I restored (Sort of Kazak show & tell) shows elongation in a way I like it and it gives me a helping hand in getting a picture about the working conditions.

About Jack Cassin: i don't know him.
All people should be kind and refined etc.
That's what I found on Turkotek.

Best regards,
Vincent


Posted by Vincent Keers on 06-13-2006 07:38 PM:



He left!

Vincent


Posted by Steve Price on 06-13-2006 08:16 PM:

Hi John

Misconceptions arose from the fact that you were not clear about what you meant, leaving others to try to fill in blanks. I did ask for clarifications, more than once.

True, you introduced the "banners waving in the wind" topic in your second post (although you didn't say that you saw the motion in that post, only that someone thought Turkmen juvals descended from Mongol or Chinese banners). That post was on the third day of the thread (today is the fifth), and was the 29th post (by my casual count - it could be off by one or two either way).

I did not say that I thought the topic stupid, only that your implication that Cassin is more openminded about such things than we are (Jack Cassin seems to be correct about Turkotek, but putting it more kindly than he would "don't expect much and you won't be disappointed" seems to be a fair description of the site) is ridiculous. Maybe Sue will offer her take on the differences betweeen the way she is received here and on Cassin's site as well, since the comparison has been made and she has expressed her frustration at our attitudes..

I do view the proposal(s) made here with skepticism, and offer no apologies for that. The notion that it's something the weavers intended the observer to see is an interesting idea, may have some basis, but can't be accepted without critical examination. Whether I can see it or not isn't relevant at all. "Experimentation" as a scientific method implies procedures that give objective, reproducible results, not efforts to share another person's subjectivity. I am perfectly willing to stipulate that the perception exists (and have said so repeatedly in this thread), although it would make the rest of the exploration easier if someone would take the time to fully describe what it is. Whatever it is, demonstrating that it is not a trivial epiphenomenon (every pattern can be perceived as three dimensional with a bit of effort) would be the next necessary step toward asking whether it was put there by the weavers with the intention of being seen by the viewers.

Don't criticize what you can't understand. I couldn't agree more. I'd add, don't assume that what you don't understand is true. Without defining the phenomenon, it can neither be understood nor criticized. My post (about three before this one) was yet another attempt to get the proponents to define it. What the hell, here it is again:
So, let me try again to find out what we're talking about. Is it
1. The phenomenon that Jim Allen first reported in 1991, in which he argued that guls near to "opening end" of old Turkmen juvals appear to be further away than those near the elem, and that they appear to 'float" above the surface of the textile?
2. Some other illusion of three-dimensionality of the whole textile?
3. The effect resulting from focusing on pairs of not-quite-identical guls giving the illusion of single, three dimensional guls?
4. The illusion of motion in old Turkmen juvals? It isn't clear to me whether the illusion is to guls moving on a stationary field or to the whole juval sort of flapping as a banner in a breeze.


Until that question is answered, I see no way to make progress toward interpreting the significance of the phenomenon or deciding whether it has any.

Regards

Steve Price


Posted by James Blanchard on 06-13-2006 10:05 PM:

Hi John,

I think that I have been one of the skeptics who has discouraged you, and I apologize if you think that I have been deliberately close-minded or rude. Let me just recount a few points that I think are salient with regard to the subject matter of this thread, and to the general manner of discourse.

First, Mike's initial post spoke specifically of a 3-D effect on older Turkmen weavings, and even instructions on how to visualize it. He called it a "stereogram". It was also my assessment that he was describing an "autostereogram" effect. I agreed that such a visual effect was present on weavings, but I wasn't sure that it was restricted to old Turkmen weavers, which seemed to be an important part of Mike's discovery. I said that I could see the same effect on modern rugs, and even presented a new Pakistani Bokhara rug as an example that both I and my daughter could see clearly. Mike hasn't posted since then so I don't know if he can see a stereogram on the Pak Bokhara or whether he has tried it on others. It would seem to me a small matter for Mike to try out the stereogram experiment on that Bokhara and a few others and let us know if that is what he was describing. If not, then I think the onus would be on him to let us know what is different.

You called Mike's "autostereogram" a "red herring", and indicated that in addition to the 3-D effect, you saw old Turkmen chuvals "waving", especially when you are stoned. You further indicated that:
1) You saw other things when you are stoned, too.
2) You have never even tried to see this visual effect on ANY other type of weaving.
3) You think the effect you see was created deliberately by early Turkmen weavers by varying gul sizes and designing borders in a particular way.

I would say that I too see some "wavering" when I look for an extended time at a stereogram. Is that the same as you see (stoned or sober)? Who can tell.

Since you haven't even tried to recreate this visual image on other weavings, and have expressed no intent to do so, it suggests that you expect others to pursue your hypothesis with more vigour than you are prepared to expend.

Vincent has given some clear "mechanical" reasons for variability in gul dimensions, even suggesting some specific strategies for determining if this variability is deliberate. You have not indicated whether you think this is a possibility, or whether you intend to investigate this alternate hypothesis. I would say that I have seen other rugs that create very cool "alive stereograms", and they too have some variability in the dimensions of various repetitive design elements. But they are not make by Turkmen and I doubt if they were deliberately creating that visual effect.

In any case, I have come to the conclusion that you are not open to alternate hypotheses, which is why I had stopped participating in this discussion a while back.

Regards,

James.


Posted by Marty Grove on 06-19-2006 09:24 AM:

Tekke Example?

G'day all,

As an example of what I believe Mr McCullough is attempting to show us is perhaps one I found on -

Page 151 in 'The World Of Carpets' by Maurizio Cohen -
1966 Crescent Books USA.

The rug is a 19th century Tekke, and the guls seem be be individually and carefully shaped, sized and positioned in the rows, in a very deliberate way, and to me seems an attempt to create 'dimensionality' and dare I say it, appears to present movement of sorts.

Having only read about the torments and tensions of strung wools upon a loom, and the efforts weavers make to bring the whole lot together in the completed pattern, maybe this is what has happened here, but overall I would say the rug is very successful. Its also extremely beautiful.

If anyone out there was able to find the picture in question, and have the means to reproproduce it here, is it legally permissable?

Perhaps Mr Cohen is known to Turkotek, and might give his permission. Its a fair example I think of what this discussion may be about.

Regards,
Marty.

__________________
Martin R. Grove


Posted by Marty Grove on 06-19-2006 09:26 AM:

Published date wrong

Apols all,

The published date of Mr Cohens nice book is 1996 rpt 1996 Crescent Books, sorry,

Marty.

__________________
Martin R. Grove


Posted by Steve Price on 06-19-2006 09:43 AM:

Hi Marty

Scanning and posting the image here presents no legal problems. We are noncommercial and nonpromotional, so we aren't using someone else's intellectual property for profit. In addition, the "fair use" clauses in copyright law allow anyone to reproduce excerpts of copyrighted work for the purposes of discussion.

I think we ought to be cautious about a few things:
1. Not all of what we perceive is necessarily what the weaver intended for us to perceive. Believing that we are able to see into the mind of a stranger in a foreign culture is probably going to get us misinformation much more often than it gets us truth. We probably can't know weaver intentions without some ancillary evidence.
2. Characteristics that are universal (or nearly so) can reasonably be assumed to be part of the weaver's tradition. When you have to look at hundreds of pieces to find one with a particular characteristic, believing that it is a general property of the weavers of that culture is a pretty big leap.

Regards

Steve Price


Posted by Marty Grove on 06-19-2006 10:32 AM:

Big Leap

G'day Mr Price,

Thanks for giving me understanding of the legalities of reproducing pics which I was oblivious to, and you are entirely right in indicating that we cannot know whether there was any deliberate intent by the weaver to show something which we may think we see, and I stand corrected , nevertheless, when I get the pics up of the Ghochan (which will REALLY make Mr Saroskin shudder), I do intend to try and describe what I see that perhaps the weaver really was describing when she put the design together.

Its all fanciful and speculative, and Id love to get into it now, but without the picture, my inadequacy with words will be too apparent.

Regards,
Marty.

__________________
Martin R. Grove


Posted by Steve Price on 06-19-2006 10:52 AM:

Hi Marty

I enjoy fantasy and speculation as much as the next fellow, I just try to make sure it's identified for what it is. Looking forward to seeing the images.

Regards from up over,

Steve Price