EXPERIMENT STATION RECORD. 



Editor: K. W. ALLEN, I'li. L).. ('Iii(f, Offhe of Experiment Stations. 

 Associate Eilitiir: H. L. Knight. 



KUITOKIAI, l)i:i'AltTMKNTS. * 



ALTiciillunil riu'iuisiry and Aj,'n>te(liu.v — Syhii, L. Smith. 



Meteorolopj-. Soils, and IVi-tilizers|jj •^^,; ^g^j;^^^^^^,^^ 



. ,. . T, . • 1 1 T.1 4 r> ^. 1 fW. H. Evans, I'll. D. 



Agricultural Botany, Bacteriologrj-, and Plant Pathology |^y j^, Boyd. 



Field Crops — II. M. Stkkck. 



Horticulture and Forestry — E. J. Glasson. 



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



., , . „ XT *. •*• /C. F. Langwoktiiy, Ph. D., D. Sc. 



Foods and Human NutritioD<g,^.j^jij ^ Smith 



Animal Ilushandry, Dairying, and Dairy Farming — F. J. Kelley. 



,. , . », ,• • /W. A. HOOKKR. 



\eterinary Medicine-(g^.,,j^ j ^^^^.^^ 



Kural Engineering — R. W. Trullinger. 



,, , T-. 1 /E. Merritt. 



liural Economics jj^^^^g^ j^^^^^^.^ 



. . ,,. , 1. , »• /E. H. Shinn. 

 Agricultural L<lucation|^j^^^^, .^ Spethmanx. 



Indexes — Martha C. Gundlach. 



CONTENTS OF VOL. 43, No. 8. 



Editorial notes : Page. 

 The thirty-fourth annual convention of the Association of I^and- 



grant Colleges "^^^ 



Recent work in agricultural science "711 



Notes 799 



SUBJECT LIST OF ABSTRACTS. 



AGRICXXTUR AL C H EM I STR Y — AGROTECH N Y. 



The odorous constituents of apples. Power and Chesnut 711 



The enzynis of milk and their relations to abnormal flavors. Palmer 712 



The production of hydrochloric acid from chlorin and water. Gibbs 712 



Seed-culture methods for acetone and butyl alcohol, Speakman 712 



A simple alcohol testing device, Waldbott 712 



.\cldlty and aeidimetry of soils. III, IV, Knight 713 



Determination of nitrate nitrogen in nitrates and fertilizers, Moore 714 



Hess-Ives tint-photometer and use wifh raw sugars, Meade and Karris — 714 



Fruit evaporation and by-products, Morris 715 



The evaporation of grapes, Cruess, Christie, and Flossfeder 715 



Commercial production of grape sirup, Cruess 7in 



Unfermented fruit juices, Cruess 717 



i Tar-still operation in hardwood distillation, Havvley and Calderwood 717 



, METEOROIX)GY. 



I 



Annual precipitation and number of stock grazed per square mile, Smith_ 717 



Agricultural meteorology. Smith 718 



The hloclimatic law, Hopkins 718 



Intensity of nocturnal radiation at high altitudes, Boutarlc 718 



I Monthly Weather Review 718 



I OlKservatlons at Massachusetts Station, Ostrander and Lindskog 719 



I 



