1916] 



INDEX OP SUBJECTS. 



929 



Page. 



Armillaria mellea, notes 351, 75-j 



Army worm — 



fall, studies 50 



life history, U.S.D.A 854 



notes, U.S.D.A 465 



outbreak in 1914, N.Y.Cornell__ 553 



outbreaks in Canada 35G 



parasitized, food of, U.S.D.A 553 



Arrhenatherum avenuceum, relation 



to oat mildew, Mo 651 



Arrhenophagus n.spp., descriptions 365 



Arrowroot, starch content, Okla 108 



Arsenic — 



compounds, tuberculocidal ac- 

 tion 181 



determiuatiou 207 



effect on nitrogen-flxing organ- 

 isms of soils, U.S.D.A 515 



Arsenical dip tester 078 



Ascariasis in horses and swine 489 



Ascaris inflexa, treatment, Cal 38.") 



Ash constituents, role in living 



plants 131 



Ashes — 



analyses 127 



incinei-ator, analyses, N.J 128 



Asilidae, new species from southern 



California 85.") 



Asparagus — 



culture, N..I 1-11 



culture experiments, Oreg 341 



culture iu California 83,^) 



seed, impermeable, viability, 



U.S.D.A 740 



Aspergillosis in ostrich chicks 678 



Aspergillus, growth in arsenic solu- 

 tions 281 



Aspergillus niger on citrus 748 



Asphalts, specifications and defini- 

 tions 888 



Aspidiotus penUciosus. (See San 



Jose scale.) 

 Association — 



of Agricultural College Editors. 199 

 of American Agricultural Col- 

 leges and Experiment Sta- 

 tions 297, 701 



of OfiBcial Agricultural Chem- 

 ists 419 



Asteia n.spp., notes 259 



Asteroleoamum bambiiscB In Cali- 

 fornia 358 



Atheaapeuta oryzm n.sp., descrip- 

 tion 365 



Atmosphere — 



circulation of, U.S.D.A 419,808 



ionization of aqueous vapor in, 



U.S.D.A 618 



propagation of sound in, U.S. 



D.A 618 



stories of, U.S.D.A 115 



Atmospheric — 



electricity, U.S.D.A 419 



pollution in England 15 



PaKc. 

 Atmospheric — Continued. 



pollution In Great Britain, U.S. 



D.S 420 



pressure. (See Barometric pres- 

 sure, 

 tenipornturo. (Sec Tempera- 

 ture.) 

 Atriplex seed, impermeable, viability, 



U.S.D.A 740 



Atta insularis, remedies 701 



Atvidaberg Dairy Bacteriological In- 

 stitution, report 379 



.\.utomobile registrations, licenses, and 



revenues, U.S.D.A 585 



Avocados — 



culture, Hawaii 542 



propagation, Hawaii 539 



varieties ; 449 



Azotobacter — 



in soils of foreign countries 320 



media for 226 



Bacillus — 



abortivus equinus, gas produc- 

 tion by 785 



abortivus equinus, virulence 885 



amaracnjlus, dehydration of 



glycerin by 164 



amylovorus, studies 351,848 



amylovorus, studies. Pa 548 



anthracis spores, resistance to 



heat 487 



burgeri, n.sp., description 454 



carotovorus, notes, U.S.D.A 750 



voli, destruction by electricity- 176 



coU, determination In water 287 



coli, relation to coconut bud 



rot 353,850 



enteritidis as a cause of infec- 

 tious diarrhea In calves 488 



manUioti-s, notos 245 



petroselini n.sp., description 454 



radicicola, studies, Ga 729 



saccharaUs n.sp., description 505 



subtilis, proteolytic activity, 



Mass 204 



thuringiensis n.sp., notes 253 



tracheiphilus, transmission by 



insects, U.S.D.A 546 



Bacillus, Prelsz-Nocard, from equine, 



bovine, and ovine abscesses 574 



Bacon, black pigment areas In 376 



Bacteria — 



aerobic spore-bearing nonpatho- 

 genic, studies 378 



as affected by spices 557 



Bulgarian group, morphology 



and biochemistry, Kans 10 



destruction with hydrocyanic 



acid gas 53 



growth in arsenic solutions 281 



in intestinal tract of calves 282 



iu milk, soils, water, etc. (See 



Milk, Soils. Water, etc.) 

 life cycles, U.S.D.A 728 



