SCIENCE 



Naw Series FbtdAV Sfptfm-RFR 1 4 1 Q1 7 Single Copies, ISCts. 



VOL.XLVI. No.n85 J?RIDAY, OEPTEMBEK 14, iyi< annual Sdbsobiption. $5.00 



For Botanists 



HARSHBERQER— 

 TEXTBOOK OF MYCOLOGY AND PLANT PATHOLOGY 



By John William Harspberger, Professor of Botany, University of Penn- 

 sylvania. The essential features of all the important theories and investigations 

 are stated succinctly. Here and there the author reaches over into borderland 

 subjects and picks out matter in related fields which is interesting and valuable 

 pedagogically. It includes complete and accurate citations from the world's 

 literature and many interesting facts from the author's intimate knowledge of the 

 historical developments of the science in America. He gives first hand many facts 

 that are but httle known. 271 Illustrations, xiii+779 pp. Cloth $3.00 Postpaid. 



ROBBINS— THE BOTANY OF CROP PLANTS 



A Text and Reference Book by Wilfred W. Robbins, Professor of Botany, 

 Colorado Agricultural College. It will give the student a knowledge of the botany 

 of common orchard, garden and field crops. Most of the material has been used 

 in mimeographed form as a text from which to make assignments and reference 

 guide in the laboratory. Illustrated. 8vo. Ready. 



STEVENS— PLANT ANATOMY 



By Wm. C. Stevens, Professor of Botany, University of Kansas. 3d Edition 

 revised and enlarged. From the standpoint of development and functions of 

 tissue, and Handbook of Microtechnic. 155 Illustrations. 8vo. xvii+399 pp. 

 Cloth $2.50 postpaid. 



GAQER— FUNDAMENTALS OF BOTANY 



By C. Stuart Gagbr, Director of Brooklyn Botanic Garden, Brooklyn, N. Y. 

 The aim is to make the subject really interesting — significant to the pupil in his 

 own hfe and a revelation of the basic principles fundamental to all true culture. 

 435 Illustrations. 8vo. xix-|-640 pp. Cloth $1.50 postpaid. 



PALLADIN-LIVINQSTON— 



A TEXT BOOK OF PLANT PHYSIOLOGY 



By Professor Dr. W. Palladin, Botanic Institute (Petrograd). Translated 

 and edited by Burton E. Livingston, Ph.D., Professor of Plant Phj^siology 

 and Director of Laboratory of Plant Physiology, Johns Hopkins University. An 

 illustrated textbook aiming to give the student a complete and thorough knowledge 

 of all the phenomena occurring in plants. Nearly ready. 



P. BLAKISTON'S SON & CO., Publishers, Philadelphia 



