WWI Photography US in London detail
WWI Photography Catalog

The Fine Print

« Prison Labor and the Price of Kegs of Lard, 1875-1885 | Main | Allegory, Metaphor, or Nothing? Touching Books, 1435 »

Comments

John_s_wilkins

There are older logical diagrams utilising circles, of course. And one might think of the square of opposition and related diagrams as a form of Euler diagram. In particular I think Raimondo Lull's woodcuts are fancy such diagrams.

The comments to this entry are closed.

Categories