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 evei 



listed, and every user of 

 -~ Microtome should have 

 copy of the book for refer- 

 ence purposes, if for no 

 other reason. Mailed free 



Bausch & Lomb Optical Co, 



ROCHESTER, N. Y. Chicj 



Methods in Plant Histology 



By CHARLES J. CHAMBERLAIN, A.M., Ph.D„ a-*™** Botany m 



A CONSTANT HELP to Teachers and Stvdcnts of Botany 

 CONTAINS DIRECTIONS FOR COLLECTING AND PREPARING 

 PLANT MATERIAL FOR MICROSCOPIC INVESTIGATION 



The University of Chicago Press, Chicago, Illinois 



