EXPERIMENT STATION RECORD. 



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

 Assistant Editor: H. L. Knight. 



EDITOEIAL DEPARTMENTS. 



Agricultural Chemistry and Agrotechny — E. H. Nollau. 



Meteorology, Soils, and Fertilizers{}J\^; tbullinger. 



Agricultural Botany, Bacteriology, and Plant PatliologyHy ^- bJ^d ^' ^^^' ^' 



Field Crops — J. I. Schulte. 



Horticulture and Forestry — E. J, Glasson. 



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



IC. F. Langwokthy, Ph. D., D. Sc. 

 H. L. Lang. 

 C. F. Walton, Jr. 

 Zootechny, Dairying, and Dairy Farming — H. Webster. * 



IT . . T»T T • /W. A. Hooker. i. 



Veterinary Medicmejj, jj nollau. , 



Rural Engineering — R. W. Tbullinger. «^' 



Rural Economics — E. Mekritt. 

 Agricultural Education — C. H. Lane. 

 Indexes — M. D. Moore. 



CONTENTS OF VOL. 35, NO. 3. 



Recent work in agricultural science 201 



Notes 300 



SUBJECT LIST OF ABSTRACTS. 



agricultural chemistry — AGROTECHNY. 



Annual reports on the progress of chemistry for 1915, edited by Cain at al 201 



The preparation and composition of caseinogen, Mellanby 201 



A note on iodized protein, Oswald 201 



A colorimetric method for amino-acid a — ^nitrogen, II, Harding and MacLean . . . 201 



The composition of "lecithin," with observations on the phosphatids, MacLean. 201 



On certain constituents of the germinating maize, Winterstein and Wiinsche. . 202 



The occurrence of sucrose in grapes of American origin, Gore 202 



Occurrence of sucrose in large amounts in seedling grape, Alwood and Eoff , jr. . 202 



The acetone content of milk, Engfeldt._. 202 



Studies on the reducing properties of milk, Samsula 203 



The analysis of waxes, Richardson and Bracewell 203 



The nature of enzym action. — IV, The action of insoluble enzyms, Bayliss. . ._. 203 

 I, The relation of hydrogen ion concentration of media to the proteolytic 

 actrvity of Bacillus suhtilis. II, Proteolysis of Streptococcus erysipelatis and 



S. lacticus under different hydrogen ion concentration, Itano 204 



Applicability of paper pulp filter to quantitative analysis, Jodidiand KeUogg- . 204 



A simple apparatus for filtration under diminished pressure, Irvine 204 



Color standards and colorimetric assays, Amy and Ring 204 



Some indicators from animal tissues, Crozier 204 



Influence of fluorspar on solubility of basic slag in citric acid, Robertson 204 



I 



