This is a an old instrument catalog.
This is book from the turn of the 19th century on using the ophthalmoscope.
This is book for collectors of old spectacles. Many good pictures.
Beautifully painted transparencies in this collectible book from 1943.there are some example Below.
The above letter to the editor is from the Archives of Ophthalmology VOL 121, Aug 2003 www.archophthalmol.com
Bausch and Lomb Keratometer Manual. Model H-135. Around 1928.
Three pages. PDF available.