EXPERIMENT STATION RECORD. 



Editor: B, w. ALLEN, Ph. i>.. CM* f, Office of Experiment Btotione, 

 Associate Editor: H. L. Knkhit. 



EDITORIAL DEPARTMENTS. 



Agricultural Chemistry and Agroteehn.v Sybil L. Smith. 

 Meteorology, Soils, and Fertilizers {^i^'luohct*. 



Agricultural Botany, Bacteriology, and Plant Pathology lJ- },[■ {^£ 8 ' Ph " D ' 



Field Crops — J. D. Luckett. 



Horticulture and Forestry — E. J. <;t.asson. 



Economic Zoology and Entomology — W. A, Hookeb, l>. V. M. 



10. F. Lanowortiiy, Ph. D., D. Sc. 

 Sybil L. Smith. 

 Elizabeth B. Bower, 



Animal Husbandry, Dairying, and Dairy l< arming <, , soiiult 



- r . ., ,. . /W. A. IIOOKF.Ii 



Veterinary Medicine { Syim L SMn 



Rural Engineering — R. W. Tbtjllingeb. 1 



IE. Mkkiutt. 

 M. Lenore Flint. 

 LOUISE Mar hut. 



Agricultural Education {^J^** spetiimann. 

 Indexes — Amelia B. Deans. 



LET. 



SCHULTE. 



:er. 



tITH. 



CONTENTS OF VOL. 40, No. 6. 



rage. 



Recent work in agricultural science 501 



Notes OOU 



SUBJECT LIST OF ABSTRACTS. 



AtilUOULTURAL CHEMISTRY — AOROTECHNY. 



PnysiochemicaJ state of the proteins in cow's milk, Palmer and Scott 501 



The state of proteins in cow's milk, Van Slyke and Bosworth 501 



Globulin of the coconut (Corns nucifera), I, Johns et al 502 



The distribution of nitrogen in certain seeds, Brewster and Alsberg — 502 



Ash absorption by spinach from concentrated soil solutions. True et al — 502 



Bacteriological studies on alfalfa silage, Hunter 503 



Studies on pepsin. — I, < 'lieinieal changes in purification, I >avis ami Merker_ oi> 1 



Influence of hydrogen-ion concent rat ion on enzyms, Sherman et al 504 



The effect Of neutral salts upon the activity of ptyalin. Rock woe ..1 504 



The preparation of metol I A methyl-p-amidophenol sulphate), Harger — 504 



Reaction in explosions of dilute CS -air mixtures, Stewart and Burd 508 



Color in relation to chemical constitution, Watson 505 



Laboratory apparatus for rapid evaporation, Merrill and Ewing 505 



1 Uu leave of absence for miliiaiy service. 



