INDEX OF SUBJECTS. 



Note.— The abbreviations •'Ala.CoIlege," '-Conn. State," "Mass.," etc., after entries refer to the publica- 

 tions of the respective State experiment stations; "Alaska," "Guam," 'Hawaii," and "P.R.." to those 

 of the experiment stations in Alaska, Guam, Hawaii, and Porto Rico; "Can.," to those of the experiment 

 stations in Canada: and "U.S.D.A.," to those of this Department. 



rag.'. 

 Abattoirs. {See Slaughterhouses.) 

 A blerus clisiocampx, parasitic on tent cater- 

 pillar 667 



Abortion, contagioas— 



control in Michigan 274 



control in Oregon 374 



in cattle 482,687 



incattle, N.C 691 



incattle, U.S.D.A 181 



incattle, diagnosis 276 



in UnitcdStates 274 



investigations. Mo 779 



transmission by milk 78, 79 



Aburacban seed, oil of 109 



Acacia/arnesiana injurious to horses, Guam.. 778 



Acalypta grisea n.sp., description 563 



Acanthoscelides {Bruchus) obteclus, notes 262 



Acari, parasitic on mammals and birds in 



Great Britain 859 



Acerbia maydis n.sp., notes 148 



Acetaldehyde in orchard fruits 246 



Acetates, determination 617 



Acetic acid, effect on — 



inner qualities of rubber 347 



rotatory power of sucrose and invert sugar 802 



Achetoidca of South America 157 



Achroode.xtrinase, bacterial, preparation. . . 411 

 Achrysocharella albilibix n.sp., description... 667 

 Acid phosphate. (See Superphosphate.) 

 Acids- 

 alkaline reaction in soils 18 



amino. (S<« Amino acids.) 



effect on plants 224 



effect on rotatory power of sucrose and 



invert sugar 802 



effect on soil bacteria 213 



excretion by roots 222 



fatty, determination in butter and other 



fats 508 



inhibition of oxidase activity by 9 



of fruit wines 310 



reactions of ions and molecules 201 



volatile, determination 803 



volatile fatty, determination 13,413 



Acridians injurious in Nova Scotia 156 



Acridium peregrinum, notes 561 



Actinomyces— 



lan/ranchii, studies 482 



pheochromogenus n.sp., description, N.Y. 



State 617 



49002°— 18 i 



Page. 



Actinomycetes in soils, N.Y. State 517 



A dansonia digitata, fiber from 534 



Adenin, isolation from cows' milk 308 



Adenitis, caseous, in swine 82 



Adipocere, composition 309 



Adrenalin, effect on milk production 173, 272 



Adzuki bean for classroom work in genetics. . 831 

 ^cidium clematidis, effect on leaves of host. . 549 

 Aedcs calopus, development in relation to bac- 

 teria and yeasts 763 



A eolothrips ftoridensis n.sp., description 561 



Aeolothrips, North American species 561 



Agar— 



anaphylatoxin, studies 579 



effect of intravenous injections 580 



Agave fibers of Tunis 535 



"Ag^larine," notes 744 



Agglutination reaction, mechanism c76 



Agglutinin- 



disappearance from blood of anaphylac- 

 tic and normal animals 76 



from beans 81 



Aggregates, bituminous, toughness, U.S.D..\, 885 



Agoutis, new, from Panama and Nicaragua. . 757 

 Agricultural — 



arithmetic, textbook .' 95, 297 



Chemical Institute at Bem-Liebefeld, 



report 311 



chemistry. (See Chemistry.) 



colleges, attendance as affected by the 



war 701 



colleges, response to war conditions 1, 603 



(See also .\labama, Arizona, etc.) 



colonization of Tripoli 791 



conditions in Department of Corrfeze, 



France 92 



cooperation, examples of 594 



cooperation in Bengal 291 



cooperation in Saskatchewan 191 



cooperation in Switzerland 392 



cooperation in United States, U.S.D.A.. 888 



cooperative associations, N.Dak 492 



cooperative societies in Bombay Presi- 

 dency 91 



courses, disrespect of students for 193 



credit in California 190 



credit in Dutch East Indies 91 



credit in Texas 91 



credit in United States 391,888 



development, factorsin 189 



923 



