828 



EXPERIMENT STATION RECORD. 



l^age. 



Asphalt, use in waterproofing concrete -189 



Asphaltum, analyses, Can 399 



oil, use in road malcing 2P0 



Aspidiotus ancylus. (See Putnam's scale.) 



britannicus, notes C49 



destructor, notes 561 



studies 458 



forbcsi. (See Cherry scale.) 



hederx, notes 452 



juglans-regix. (See Walnut scale.) 



obscura, parasitism 253 



perniciosus. (See San Jose scale.) 

 rapar. (Sec Greedy scale.) 



tencbricosus, notes 554 



uvse. (See Grape scale.) 



Aspongopus viduatus, uotes 647 



'Vsses, production in Argentina 673 



Association of — 



American Agricultural Colleges— 



and Experiment Stations 506 



U.S.D.A.. 397 



Live Stock Sanitary Boards 481 



OflTicial Agricultural Chemists- 

 food standards 768 



proceedings, U.S.D.A 112 



State and National Food and Dairy 



Departments 65 



Aster wilt, notes 50 



Asterolccanium pustulans, notes 350 



Astilbe, forcing experiments 544 



Astragalus falcatus, culture experiments . 133 



molksimus, toxicity, U.S.D.A 484 



A thabaska-Mackenzie region, biological sur- 

 vey, U.S.D.A 750 



Athalia proxima, notes 653 



Athletes as affected by oxygen 68 



Atmosphere— 



cpmposition, progress in 615 



distribution of gases in, U.S.D.A 525 



efTect on soil movements, U.S.D.A 112 



isothermal layers 415 



temperature gradients, U.S.D.A 15 



terrestrial, vortices in, U.S.D.A 113 



upper, temperature gradients 214 



Atmospheric — 



electricity, progress in 615 



humidity as affected by plants 526 



relation to spring flow 16 



pressure. {See Barometric pressure.) 



temperature as affected by plants 526 



upper, U.S.D.A 15 



Atoxyl, action of 390 



Atriplex semibaccata — 



composition and digestibility, Colo 71 



culture, Ariz 34 



^/ripfeoj^aZficota n.g. and n.sp., description. 556 



Atropa belladona, vegetable rennets in 629 



Atropin sulphate as an anesthetic 279 



Aita insularis, notes., 654 



sexdens, relation to Cecropia pettata 759 



Attacus ricini, notes ■ 658 



Atlogenus sp., notes 647 



Atylotus spp., role of, in diseases 287 



Auchmeromyia luteola, notes 646 



Aulacaspis rosx. (See Rose scale.) 



Page. 



A ulascophora oliverei, notes 559 



Aurora borealis, notes, U.S.D.A 616 



polaris, notes, U.S.D.A 113 



Auroral displays at Mount Weather, 



U.S.D.A 15 



Australian bug, notes 648 



Autolysis of foods 262 



Automatic sampler description 212 



Automerisio. (See lo moth.) 



A utomobiles, effect on roads 2fl0 



Avena, betain content .^0 



Aviation, progress in 015 



.\vacado mealy bug parasites, introduction 



into Hawaii 450 



Avocados, anal3-ses, Fla .307 



Axle friction, tests, Iowa 392 



Azotobacter chroococcum, studies 313 



Azotobacter, new species, notes 717 



studies 21 



Aztcca alfari, relation to Cecropia peltala 759 



Azurin, analyses 151 



Babcock test bottle, new form, description. . . 12 



Babul, culture in Berar 7U 



Bacilli of plague in squirrel ecto-parasites. . . . 3.s3 



paratyphoid and food-poisoning 152 



pathogenic, longevity in milk (i76 



transmission of pneumonia by 5S5 



Bacillus— 



amylobacter, characteristics 717 



amylovorous, notes. Me i 45 



aromaticus, notes 76 



cholerse suis, filtration, U.S.D.A 486 



cloacse, notes .587 



coti communis, adaptable forms 76 



notes.... 283 



significance in potable 



water 115 



danicus, description 21 



denlrificans. studies, Va 418 



enteritidis as a cause of poisoning 765 



notes 580, 659 



lactimorbi, notes and bibliography 784 



n. sp. , relation to, diseases 383 



lactucx, notes, Fla 342 



necrophorus, notes, Colo 79 



pestis. notes 383, 580, 751 



relation to B. pseudotuberculosis . . . 280 



pseudotuberculosis, relation lo B. pestis. . 280 



pyocyaneus. decomposition of nitrate by. 22 



radicicola, assimilation of nitrogen by 421 



Va. 420 



gum, studies 120 



spp. in normal organs 783 



multiplication in milk 070 



notes 152, 620, 782 



subtilis as affected by salts 627 



suipcsiifcr, notes 182 



tuberculosis. (Sec Tubercle bacillus.) 



typhosus, notes 283 



Bacillus, ratin, characteristics 152 



Bacon curing in Scotland 371 



Danish , in Great Britain 90 



digestion in the intestines 265 



industry in Scotland and Ireland 659 



score card for 494 



