EXPERIMENT STATION RECORD. 



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

 Assistant Editor: H. L. Knight. 



EDITORIAL DEPARTMENTS. 



Agriciiltural Chemistry and Agrotechny — L. W. Fetzer, Ph. D., M. D. 

 Meteorology, Soils, and Fertilizersj^;^- ^^^l^^^^^^ 



Agricultural Botany, Bacteriology, and Plant Pathology/^- ^: g^^^' ^^' ^' 



Field Crops— G. M. Tucker, Ph. D. 

 Horticulture and Forestry — E. J. Glasson. 



rC. F. Langworthy, Ph. D., D. Sc. 

 Foods and Human NutritionJH. L. Lang. LIBRAR 



[C. F. Walton. HEW YO 



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

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



Veterinary Medicinej^y- A; Hook-- 0aku.= 



Rural Engineering — R. W. Trullinger. 

 Rural Economics — E. Merritt. 

 Agricultural Education — C. H. Lane. 

 Indexes — M. D. Moore. 



CONTENTS OF VOL. XXXIII, NO. 2. 



Editorial notes: 



Progress in the organization of agricultural extension work under the Page. 



Smith-Lever Act 101 



Some administrative problems being encountered 102 



Recent work in agricultural science 107 



Notes 197 



SUBJECT LIST OF ABSTRACTS. 



agricultural chemistry — agrotechny. 



Organic constituents of Pacific coast kelps, Hoagland 107 



The theory of alkalimetrical and acidimetrical titrations, Bjerrum 109 



The Gunning-copper v. the Kjeldahl-Gunning- Arnold method, Jensen 109 



Cleaning soils for microscopic examination. Fry and Cullen 109 



The gravimetric determination of phosphoric acid in soils, Brauer 110 



Estimation of citric acid-soluble phosphoric acid in Thomas slag, Neubauer 110 



Estimation of water-soluble phosphoric acid in superphosphate, Neubauer 110 



About the titrametric estimation of cyanamid, Grube and Krtiger 110 



Examination, sampling, and guaranty of fertilizing lime, Neubauer 110 



Blood charcoal as a purifying agent for arsenic solutions, Chapin 110 



A substitute for potassium permanganate to liberate formaldehyde gas, Dixon. . Ill 



Improved method for inorganic phosphoric acid, Chapin and Powick Ill 



Determination of decomposition in eggs, etc., Houghton and Weber 112 



Specific gravity and percentage of fat and total solids in milk, Fleischmann. . 112 



Morres' alizarol test for testing keeping quality of milk, Devarda and Welch. . 112 



What value has the alizarol test as a control of the milk supply? Devarda. . 112 



The alcohol and alizarol tests, Morres • 112 



Titration of milk with alcohol of various concentrations, Lohnis 113 



I 



