The Rubaiyat of Omar Khayyam:
1903 Macmillan and Co. Cedric Chivers Vellucent Bound Edition

This 1903 Macmillan and Co. Rubaiyat is notable for the vellucent binding from Cedric Chivers.

This post and this post it quotes from/links to give a good description the vellucent technique, photos of other copies, and the history of Cedric Chivers. Interesting stuff!

The Book Itself

The Poetry