Adding categories and URIs

Dear colleagues,

I am trying to document the materiality of historic garments in the project “Restaging Fashion”. Here we 3D scanned garments from the Germanisches Nationalmuseum, e.g. this doublet, and I am now trying to find the material used in the garment as described by the restorer/curator.

I understand that it cannot be super detailed, but I did come across an inconsistency:
47H13 silk (material ~ textile industry)
47H11 linen (material ~ textile industry)
but
47G551 skins, leather ~ building material

What do you think?

Best
Sabine

Sabine,

If you search for leather + clothes, but then click on “Include keys” you will see that there is a key for “leather used for clothes”, so your doublet could be tagged as follows:

41D223(DOUBLET)(+42)

This notation has not been assigned in our sample set, unlike

41D223(DOUBLET)

Also: under
41D2(+4)
you will find more options to express the material of clothes.

Hans

Hello Frau.Sabine,
this is a very interesting and important aspect of tagging historical objects!

In our project we had some discussion about the possibility Iconclass offers for the identification of materials or techniques. We see Iconclass as a tool to classify the depiction of anything (i.e. materials) and decided not to use it to classify the materiality of the objects. But I guess that many other projects or users have different unterstandings! So if you’d connect several datasets that contain iconclass notations, these heterogeneous use might be problematic or - at least - confusing. A retrieval could not differentiate between objects that show leather and objects out of leather.

Dear Hans, dear cvitrea,

thank you for your replies.
I had considered and previously also used (+42). I will then go back to it, but would have rather liked to express materiality as an own concept. Sometimes you might want to document a piece of material of which only a sample exists, such as textile samples in sample books.
I was just surprised that materials such as silk and linen existed within the context of textile industry but leather did not, because this material also requires some technical post processing.

Best
Sabine

Sabine,

thanks for elucidating.
It would be very easy to add the concept “leather” in a similar way.
The original editors of Iconclass apparently considered the listing

  • 47H11 · linen (material ~ textile industry)
  • 47H12 · cotton (material ~ textile industry)
  • 47H13 · silk (material ~ textile industry)
  • 47H14 · wool (material ~ textile industry)
  • 47H15 · synthetic material (~ textile industry)
    as sufficiently specific. But they also created:
  • 47H16 · other material ~ textile industry
    and we could easily add
  • 47H161 leather (material ~ textile industry)
    I’d rather not change the meaning of 47H16 as this has been in use.
    Would that be helpful?

Hans

Out of curiosity - why is it preferable to add 47H161 leather and not 47H17 leather?
(apart from the aesthetic feel that “other” should be last in the list)

In a sense I guess we have to pay the price of historic oversight. Ah, the joy of messy taxonomies.

the “logic” - or whatever the Iconclass equivalent is :wink: - suggests that “leather” is a first example of “other material”.
In addition 47H161 for a first example of “other material” makes room for eight more examples…

1 Like

Dear Hans / Etienne,

whatever suits the inherent logic best and can be implemented… is good for the user.
Eight more examples sound good.

Best, S.

Hans,

47H1 and its subcategories refer to the textile industry. But leather is no textile, so this is inconsistent here.
Simplest solution would be to extend the scope of 47H1 to an explicit “~ textile industry and clothing industry”.
If, on the other hand, 47H1 should in fact serve to group textile materials only, you have to make up another branch for non-textile materials. Apart from leather these could be synthetic or natural rubbers, plastic, wood (for clogs).

Best,
Angela

Angela,

I do favour simple solutions :wink:

47H textile industry and clothing industry already includes “and clothing
It was probably considered redundant to repeat it in the first “child” concept:
47H1 materials ~ textile industry
so, to make it explicit is indeed the simplest solution
47H1 materials ~ textile and clothing industry

which is what I have done; so the definitions in 47H1 are more consistent (visible after the next update)

For your leather doublet you will still have alternative options, e.g. to combine:

41D223(DOUBLET) clothing for the upper part of the body (DOUBLET) with
47H(+451) textile industry and clothing industry (+ skins, fur, leather, etc. ~ crafts, industries, agriculture)

or go for:

41D223(DOUBLET)(+42) clothing for the upper part of the body (DOUBLET) (+ leather used for clothes)

That, however, is an editorial decision in the context of Sabine’s project.

Hans

Thank you, Hans!

So many options.

Since we use CidocCRM (and Skos) I can actually differentiate between the Material (P45_consists_of) and Object Type (P_2_has-type), Concepts representing form (Bildausschnitt, Ansicht etc, P129_is_about) and the main category for cataloging what is depicted (P65_shoes_visual_item).

Also here many options :slight_smile:

Best, Sabine