SUBJECT INDEX 



31 



Alaminum— Continued. 



as factor in soil acidity, (37) 799. 

 chlorid, action on cymene, (38) 309. 

 compounds in vegetable foods, (32) 455. 

 concentration in subsoil, (31) 720. 

 cooking vessels, tests, (29) 362, 363. 

 dairy utensils, tests, (35) 189; (36) 571. 

 detection and distribution in plants, (31) 129; 



(32) 609. 

 determination, (36) 203. 

 determination in- 

 biological materials, (35) 802. 



foods, (29) 809. 



plants, (29) 797. 

 digestion by chickens, (30) 873. 

 effect on— 



Aspergillus niger, (30) 824. 



development of corn, (33) 522. 



health, (31) 556. 



permeability, (34) 34. 



plant growth, (30) 824. 

 in acid soils, (39) 114. 

 in plants, (38) 409. 

 milk cans, use, (31) 375. 

 nitrid— 



ammonia from, (31) 822; (32) 125. 



availability of nitrogen in, (35) 427. 



fixation of atmospheric nitrogen by, (27) 

 325 624 



formation, (29) 822. 



manufacture, (28) 222. 

 nitrid, manufacture — 



and use, (29) 319; (35) 428. 



from the air, (27) 623. 



progress in, (29) 730. 



Serpek process, (29) 127. 

 nitrogen, fertilizing value, (31) 821. 

 oxid, effect on germination of seeds, (29) 528. 

 phosphate as affected by calcium carbonate, 



(26) 527. 

 phosphate, fertilizing value, (26) 428, 622; (31) 



823; (36) 626. 

 relation to soil acidity, (40) 125. 

 relation to soil productivity, (30) 518. 

 salts, effect on— 



ferments, (26) 309. 



plants, (34) 525. 



solubility of phosphates, (37) 323. 



sugar beets, (31) 233. 



fertilizing value, (27) 327. 

 toxic effect on rice, (35) 817. 

 toxicity toward clover, (33) 328. 

 separation from iron, (38) 10. 

 silicate rocks of Madagascar and West Africa, 



(32) 511. 

 silicates- 

 extraction of potash from, (26) 426. 

 fertOizing value, (31) 31. 

 sulphate- 

 effect on sugar beets, (26) 225; (35) 217. 

 extraction from feldspar, (28) 223. 

 fertilizing value, (27) 500, 628; (28) 34; (30) 



824; (33) 841. 

 In sulphur-phosphate compost, (39) 624, 822. 

 injury to barley, (40) 220. 

 purification of water by, (35) 388. 

 use in detection of arsenic, (28) 804. 

 Alundum crucible for determination of phosphoric 



acid, (31) 17. 

 Alunite — 



as source of potash, (27) 500, 628; (31) 321; (33) 



819; (34) 328, 821; (36) 17; (39) 727; (40) 128. 

 deposits in Spain, (26) 728. 

 deposits in United States, (26) 526; (31) 322. 

 fertilizing value, (29) 25. 

 Alveolar air — 



composition during respiratory cycle, (33) 70. 

 sampling, (34) 369. 

 Alypia octomaculata, see Eight-spotted forester. 

 Alysicarpus vaginalis, notes, (26) 362. 

 Amakebe, transmission by ticks, (26) 882. 

 Amandin, lysin content, (31) 559. 

 Amanita — 



hemolysin and antihemolysin, union, (30) 879. 

 phalloides, hemolytic power, (30) 878. 

 toxicity, (30) 879. 

 Amaranthus — 



albus, analyses, (33) 466. 



-Vmaranthus— Continued, 

 retroflexus — 



analyses, (34) 39. 

 localization of betain in, (27) 203. 

 seed, analyses, (39) 502. 

 variation in, (32) 726. 

 sp., use as cereal crop, (39) 532. 

 spinosus, notes, (32) 430. 

 transpiration in, (34) 522. 

 Amatissa consorta, notes, (31) 849. 

 Amatungulas, culture in Guam, (30) 41. 

 Ambari, production in Africa, (40) 238. 

 Amblyomma — 



altiplanum n.sp., description, (38) 468. 

 dissimile, studies, (40) 359. 

 flebrigi n.sp., description, (26) 460. 

 n.sp., description, (27) 361. 

 spp., notes, (27) 805. 



spp., transmission of splenetic fever by, (28) 758. 

 variegatum nocens n.var., description, (26) 460. 

 variegatum, notes, (34) 851. 

 Amblyspatha ormerodi n.sp., notes, (30) 159. 

 Amblyteles putus, notes, (36) 54. 

 Amboceptor action in vitro, (40) 380. 

 Ambrine, use in severe burns, (38) 885. 

 Ambrosia beetle — 



injurious to sal, (36) 360. 

 notes, (32) 552. 

 pitted, notes, (33) 252. 

 .\mbrosia — 



spp., leaf variation in, (27) 741. 

 trifida, analyses, (34) 39. 

 Ameba— 



freezing experiments, (27) 523. 

 prevalence in soils, (32) 619. 

 studies, (27) 477. 

 Amebas — 



parasitic in man, treatise, (26) 375. 

 pure cultures of, (26) 375. 

 Amebic infections, studies, (26) 677. 

 Amelanchier, inoculation experiments with brown 



rot fungus, (33) 247. 

 Ameloctonus n.sp., notes, (28) 253. 

 American — 



Association — 



for Advancement of Agricultural Teach- 

 ing, (26) 1, 198; (28) 96; (30) 98; (31) 799 

 (32) 8; (33) 797; (36) 198; (37) 601, 798: (39) 

 701; (40) 398. 

 'or Advancement of Science, (30) 198, 700; 

 (31) 604, 700; (32) 101; (33) 797; (36) 1; 



(39) 601. 



k>T Agricultural Legislation, (39) 198, 702; 



(40) 298, 789. 



of Agricultural College Editors, (31) 101, 



199; (33) 496; (34) 796; (39) 199. 

 of Economic Entomologists, (32) 398. 

 of Farmers' Institute Workers, (26) 199; 

 (27) 798; (28) 94; (29) 792; (32) 8, 97; (33) 

 792, 793; (36) 194; (37) 601, 796; (39) 701; 

 (40) 595. 

 of Instructors and Investigators in Poultry 



Husbandry, (27) 400. 

 of Medical Milk Commissions, (36) 572. 

 Bison Society, report, (30) 469; (33) 470. 

 Breeders' Association, report, (28) 570. 

 Farm Economics Association, (39) 702; (40) 299. 

 Farm Management Association, (26) 1, 294; 

 (28) 198; (32) 8, 292, 389; (34) 792; (36) 297; 

 (37) 389; (39) 192, 702; (40) 298. 

 Genetic Association, (30) 399. 

 Good Roads Congress, (31) 385. 

 grass, analyses, (27) 68. 

 Leather Chemists' Association, (32) 314. 

 Meat Packers' Association, report, (29) 770. 

 Meteor Society, (32) 810. 

 Milking Shorthorn Breeders' Association, (34) 



269. 

 National Live Stock Association, (31) 767; 



(37) 769. 

 Phytopathological Society, war emergency 



board, (38) 100. 

 Poultry Association (30) 872. 

 Eoad Builders' Association, (31) 385; (35) 84; 



(36) 90. 

 Road Congress, proceedings, (29) 291. 

 Society for — 



Horticultural Science, (37) 239. 

 Testing Materials, (28) 384. 



