EXPERIMENT STATION RECORD. 



Editor: E. W. ALLEN, Ph. D., Chief, Office of Experiment Stations. 

 Associate Editor: H. L. Knight. 



EDITORIAL DEPARTMENTS. 



Agricultural Chemistry and Agrotechny — Sybil L. Smith. 

 Meteorology, Soils, and Fertilizers { ^^"j^k^tt 



Agricultural Botany, Bacteriology, and riant Pathology j^ §' goYD 8 ' Ph ' D ' 



Field Crops — J. D. Lu< kktt. 



Horticulture and Forestry — E. J. Glasson. 



Economic Zoology and Entomology — W. A. Hooker, D. V. M. 



[C. F. Langworthy, Ph. D., D. Sc. 

 Foods and Human Nutrition j Sybil L. Smith. 



(.Elizabeth b. Bower. 



( "L~^ "L"" TJ1T T L ' V 



Animal Husbandry, Dairying, and Dairy Farming jj ' j ' g CHULTE# 



, T . . , r ,. . /\V. A. Hooker. 



Veterinary Medicine { SymL L gMITH> 



Rural Engineering — R. W. Trullinger. 1 



(E. Merritt. 

 M. Lenore Flint. 

 Louise Marbut. 



Agricultural Education }&£?£ SpethM ann. 

 Indexes — Amelia B. Deans. 



CONTENTS OF VOL. 40, No. 3. 



Recent work In agricultural science •. — 201 



Notes 297 



SUBJECT LIST OF ABSTRACTS. 



AGRICULTURAL chemistry — AGROTECHNY. 



Chemical studios on physiology and pathology, I. Horzfeld and Klincrer — 201 



On the amino-acid content of nutrient media. Hall et al 201 



The inversion of cane sugar by colloidal silica. Mary 201 



The constitution of pectin bodies, von Fellenberg 202 



Crystallography and optical properties of three aldopentoses, Wherry 202 



On constituents of oil of cassia, II. Dodge 202 



Experiments with an isomer of caffein, Salant and Connet 202 



Simplification of the technique of gasometric determinations, Renaud™ 202 



Accurate method for measuring density of gases. Maass and Russdl___ 202 



1 On leave of absence for military service. 



I 



