vi Methods in Plant Histology 



features which the preparations should show. The photomicro- 

 graphs were made from the author's preparations by Dr. W. H. 

 Knap, and Figs. 52, 57, and 59 (Figs. 61, 66, and 68 of second edition) 

 were drawn by Miss Eleanor Tarrant; all other figures of plant 

 structures were made from the author's drawings. 



Corrections and suggestions will be heartily appreciated. 



CHARLES J. CHAMBERLAIN 

 CHICAGO 

 June 1, 1901 



