828 



EXPEEIMENT STATION RECORD. 



Argas spp., transmission of Spirochseta galli- 



narum by 102 



Argentine ant. (See Ant, Argentine.) 

 Argopsylla gallinacea, occurrence on ground 



squirrels 7G.3 



Argyresthia Ixvigatella, injurious to larches. . . 458 



Arhar as a green manure 642 



water requirements in India 332 



Arisiida bromoides, culture experiments, 



U.S.D. A 136 



Arixenia esau n. g. and n. sp., description. . . 756 



Arizona Station, financial statement 695 



notes 97, 496 



report of director 695 



University, notes 800 



Arkansas Station, notes 97,800 



University, notes 97, 496, 800 



Armies, rations for, in various coimtries 271 



A rmillaria mellca, studies 548 



Army bread in various countries 62 



clothing and equipment, tests 272 



cutworm, description, Mont 303 



Japanese, beriberi in 271 



recruits, training 272 



veterinarians, paper on 387 



wonn, injurious to rice, Hawaii 233, 254 



Arrak, analyses 216 



method of analysis 216 



Arsenic, analyses, Oreg 466 



determination in copper T13 



effect on horses, U.S.D. A 83 



poisoning of orchard fruits by 359 



Colo.. 553 

 use in treatment of piroplasmosis in 



dogs 589 



surra 390 



white, analyses. Can 367 



A rsipoda macleayi, notes 659 



Arthritis, pyemic, paper on 387 



treatment 788 



Arthropods, bibliography 667 



role of, jp infectious diseases 067 



Artichokes, analyses 233 



culture 233 



Jerusalem, analyses 175, 636 



culture experiments. . 433 



root-aphis affecting, U.S.D. A 558 



wild, descriptions, U.S.D. A 529 



Arums as a food for muskrats, U.S.D. A 357 



Ascaris sp., notes 604 



^scftcrsonia spp., notes, U.S.D. A 258 



Asclepias syriaca, underground organs 727 



Ascochyta medicaginis, notes 740 



Ascomycetes, development 48 



germination experiments 346 



latent vitality of spores cf 721 



notes 740 



Ash, determination in sugars and sirups 307 



disease, notes 553 



rust, notes 740 



Ashes, analyses, Can 311 



for treating irrigation water 440 



Asilus spp., notes 762 



Asparagin, effect on enzym action 306 



Asparagus as affected by cold storage 418 



beetle parasi te, notes. Mass 765 



Page. 



Asparagus culture and marketing 440 



detection of chromogens in 230 



Aspen as affected by compression 130 



Aspergillus — 



glaucus, latent vitality of spores of 721 



niger, cellase in 306 



oryzse, formation of diastase by 412 



sp. , attacking mealy bugs. La 661 



spp., effect on tuberculin 587 



occurrence in silage 630 



relation to depreciation in prunes. . 630 

 Asphalt preparations, artificial, for roads, 



U.S.D.A 489 



rock, for roads, U.S.D.A 490 



Aspidiotiphagus citrinus, destruction of scale 



insects by, U.S.D.A 156 



A spidiotus hederx, injurious to lemons 758 



Tnori n. sp., description 363 



oceanica, notes 662 



ostrseformis. (See Fruit-scale, Eu- 

 ropean.) 

 perniciosus. (Sfe San Jos6 scale.) 

 rapai. (See Greedy scale.) 



Asses, crossing with zebras 671 



Association of— 



experiment stations, in Austria 099 



Official Agricultural Chemists, U.S.D.A. 508 



Asterolecanium, new species, descriptions... 54 

 Asterolecanium pustulans scychellarum, n. 



var. , description 602 



Asteroma codixi, notes 153 



Asters, root-aphis affecting, U.S.D..\ 558 



Astilbe, forcing e.xperiments, Vt 340 



Astragalus mortoni, analyses, Nev 71 



Atavism, definition 070 



studies 274 



Ataxia horsfieldii, host of Claviceps 546 



Athletes, diet of 669 



Atmosphere, earth's, mechanics of. 515 



studies 219 



U.S.D.A 311 



thermodynamics of 515 



upper, studies, U.S.D.A 311, 419 



Atmospheric — 



density, changes of, in storms, U.S.D.A. . 311 



evaporation, effect on plant distribution. 130 



moisture, condensation by nitrous gases. 616 



nitrogen, utilization 718 



phenomena, relation to Halley's comet, 



U.S.D.A 311 



pressure. (See Barometric pressure.) 

 temperature. * (See Temperature.) 

 Atoposomoidea ogimx n. sp., description, 



U.S.D.A 56 



Atoxyl, transmission into trypanotoxyl 4S3 



Atriplex canescens, analyses, Nev 71 



confertifolia, analyses, Nev 71 



sp., as a host of beet leaf-hopper, 



U.S.D.A 557 



spp., notes, U.S.D.A 533 



Attacus hespcrus, notes 759 



Attida;, list of species 564 



Aujeszky 's disease, studies 288 



Aulacphora olivieri, notes 659 



Auramine yellow, feeding to fowls 572 



Avalanches in winter of 1909-10, U.S.D.A... 617 



