Polyhedra & crystals
60 pictures of polyhedra & crystals from 37 books, published 1567–1912, chosen from 1,800,189 illustrations in public-domain books. Free to use for anything.
60 pictures of polyhedra & crystals from 37 books, published 1567–1912, chosen from 1,800,189 illustrations in public-domain books. Free to use for anything.
![An illustration from Mundus subterraneus, in XII libros digestus : qvo divinum subterrestris mundi opificium, mira ergasteriorum naturae in eo distributio, verbo [pantamorphon] Protei regnum, universae denique naturae majestas & divitiae summa rerum varietate exponuntur, abditorum effectuum causae acri indagine inquistae demonstrantur, cognitae per artis & naturae conjugium ad humanae vitae necessarium usum vario experimentorum apparata, necnon novo modo & ratione applicantur. Ad Alexandrum VII. pont. opt. max. (1678)](https://img.insideoutlibrary.com/img/200/ia-mundussubterrane02kirc-466-213.webp)
![An illustration from One thousand processes in manufactures and experiments in chemistry / [Colin Mackenzie]. (1825)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b29307867-270-4.webp)
