930 



EXPERIMENT STATION EECeRD. 



Aspen— Page. 



soda pulp from, U.S.D. A 715 



value in reforestation 839 



Aspergillopsis spp. in Norway 327 



Aspergillus — 



niger, formation and regulation of en- 



zyms by 730 



niger, mutation in 225 



niger, nitrogen fixation by 721 



niger, utilization of zinc by 224 



Aspidiotus perniciosus. (See San Jos(§ scale.) 

 Asses- 

 feeding experiments 769 



text-book 470 



Assimilation and respiration of plants, rela- 

 tionship 222 



Aster, woody, notes 578 



Asters, cut, preservation 837 



Atemoya, a new fruit for tlie Tropics 47 



Athalia spinarum, notes 548 



Atic}iiadoTninicana'D..sri)., description 242 



Atmometcrs, use in study of insects 350 



Atmosphere — 



circulation of, U.S.D. A 615 



evaporation iu, U.S.D. A 615 



radium emanations of 20, 511 



solar, motion of, U.S.D. A 615 



thermal state of 20 



Atmospheric — 



humidity as affected by forest growth. . . 415 



optical disturbance of 1912-13, U.S.D. A.. 615 

 pressure. {See Barometric pressure.) 

 temperature. {See Temperature.) 



transparency for radiation, U.S.D. A 212 



Atoxyl, use against catarrhal fever in cattle. . 381 



Atriplex hortensis, agglutinating properties.. 774 

 Augite, decomposition by soil bacteria and 



yeast : 121 



.^.ujeszky's disease, notes 579 



Auroral sound, notes, U.S.D. A 212 



Autoserotherapy , investigations 876 



Avena— 



elatior, culture under dry-land conditions, 



Utah 429 



fatua, germination studies 624 



Azotobacler chroococcum — 



composition of cells 121 



growth in bacterized peat 826 



Azotobacter— 



in Indian soils 731 



nitrate production by 421 



Azotus cMonaspidis n.sp., description 459 



Babcock test — 



bottles, calibration, Wis 875 



modified, for ice cream 210 



notes. 111 873 



Babesia cabalU, description 382 



Babesiasis, canine, in Porto Rico 781 



Bacilli, acid-fast — 



differentiation 478 



in feces of vertebrates 875 



in milk 584 



Bacillus— 



aborlivus cquinus in arthritis of colts 887 



abortus, biology of 182 



amylovorus, notes 346 



amylovoriLS, notes, 111 644 



jBacJ?ZMs— Continued. Page. 



amylovorus, notes, Mont 843 



amylovorus, notes, N .Mex 746 



anthracis as affected by ultraviolet rays. . 379 



anthracis, detection in cerebrospinal fluid . 578 



anthracis, hemolytic powers 878 



apiovorus n.sp., description 542 



broncUisepticus, studies 479 



bulgaricus, dried cultures of 773 



bulgaricus in Emmental cheese 477 



bulgaricus, use in cheese making 772 



bulgaricus, variability of 175 



carotovorus, notes. Conn. State 641 



coli communis in water supplies 718 



coli in butter 576 



coli in eggs, U.S.D. A 571 



extorquens, decomposition of silicates by . 121 



fxcalis alkaligenes, studies 479 



gangrxnx emphysematosx, notes 579 



mallei, morphology and biology 579 



musx, description 745 



paratyphosus, relation to abortion in 



mares 381 



phytophthorus, notes. Conn. State 641 



pyocyaneus, respiration 827 



rhusiopathix suis, relation to polyarthritis 



in sheep 286 



solanacearum, notes 127 



spp., ammonifying power 317 



suisepticus, significance in hog cholera. 



Ark 680 



tabificans, treatment 243 



voldagsen and B . suipeslifer, relationship . . 87 



voldagsen, notes 680 



Bacillus of Group IV, smdies 479 



Bacteria — 



as affected by radium emanations 821 



as an index to age of butter 576 



carbohydrate decomposing, detection in 



soils 313 



cellulose digesting, isolation. Wis 827 



determination in meat 854 



determination in milk 507 



determination in soils '. . . . 731 



effect on cycle of hog cholera. Ark 680 



effect on milk held at low temperature... 373 



effect on nitrogen content of soils 731 



effect on phosphoric acid in soils 721 



importance in digestive processes 772 



in milk, soils, water, etc. {See Milk, 

 Soils, Water, etc.) 



killed by heat, investigations 183 



nitrate reduction by 324 



purple sulphur, physiology of 32 



relation to plant diseases 745 



r61e in cheese ripening, U.S.D. A 477 



survival in alimentary canal of fleas 353 



treatise 80 



use against field mice 57 



Bacteriology- 

 exercises in 376 



of eggs, Conn.Storrs 171 



studies 277 



treatise 177,875 



Bacterium — 



mori, studies 347 



phaseoli, notes 542 



