

NEW CATALOG *MICROTOMES 
Containing full descriptions 
and Photographic Illustrations 
of our entire line of remodeled 
microtomes and accessories, 
including several 
NEW MICROTOMES 
This new series is the most 
complete and practical ever 




Microtome should have a 
copy of the book for refer- 
ence purposes, if for no 
other reason.  Mailed free. 
NewYork ROCHESTER, N. Y. Chicago 
listed, and every user of a 
—— 

2m» Bausch & Lomb Optical Co. 

BOOKS ON SCIENCE 
Bergen’s Foundations of Botany (oo. ee en ge $1.50 
Davis’ Physical Geography . * . . . > oa = 
Moore s Laborat duse Seeman sates for Beginners in Bacteriology _ : : 


