926 



EXPERIMENT STATION RECORD. 



[Vol. 35 



Aluminum — ^Continued. Page. 



nitrid, manufacture and use 428 



salts, toxic effect on rice 817 



sulphate, effect on growth of 



sugar beets 217 



sulphate, purification of water 



by 388 



American Road Builders' Associa- 

 tion 84 



Amids, ninhydrin reaction with 615 



Amino acids — 



free, utilization 165 



isolated, feeding experiments 



with 862 



minimum for maintenance and 



growth 268 



monosubstituted, determination- 315 



ninhydrin reaction with 614, 615 



rCle in nutrition 269, 368 



Ammonia — 



accumulation by soil fungi 513 



action on superphosphate 519 



elimination in urine during rest- 863 



synthetic, manufacture and use_ 428 

 Ammonification — 



as a criterion for measuring soil 



fertility, N.Dak 25 



as affected by humus-forming 



materials 216 



in soils, N.Dak 729 



Ammonium — 



bicarbonate, fertilizing value- 325, 518 



carbonate, fertilizing value 126, 



218, 519 



chlorid, absorption by plants 435 



chlorid, fertilizing value 126, 



218, 325, 427, 518 

 compounds, stereochemistry and 



biological action 435 



nitrate, fertilizing value- 218, 427, 518 



phosphate, fertilizing value 519 



salts, absorption and solution in 



soils 512 



salts, absorption by plants 433, 435 



salts, effect on phosphorites 816 



salts, ninhydrin reaction wlth__ 614 

 sodium sulphate, fertilizing 



value 218, 325 



sulphate, action as affected by 



distribution in soils 518 



sulphate, availability of nitro- 

 gen In, N.J 123 



sulphate, effect on action of 



phosphates 326 



sulphate, fertilizing value 30, 



126, 218, 323, 325, 427, 518, 519 



sulphate, fertilizing value. La 336 



sulphate, manufacture and use- 328 



Ammophila spp., bionomics 468 



Amwia cucumeris n.sp., description- 454 

 Amoebotcenia sphenoides, anatomy 



and life history 81 



Amylase in resting potato tubers 634 



Anagrus armatus nigriceps n.var., 



description 262 



Analytical methods — Page. 



editing 311 



standard, review 415 



Anaphylactic shock, coagulation re- 

 action in 486 



Anaphylaxis, behavior of blood plate- 

 lets in 574 



Anaplasma marginale, cultivation in 



vitro 678 



Anaplasmata in anemic vertebrate 



blood 782 



Anaplasmosis, immunization 678 



Anarsia lineatella. (See Peach twig- 

 moth.) 

 Anastatus semiflavidus n.sp., de- 

 scription 262 



AncijUs angiilifasciana, studies, 



Ohio 553 



Anemia — 



pernicious, in horses 80, 678 



pernicious, metabolism in 371 



Anemometers, kite, calibrating, U.S. 



D.A 619 



Aneristtia oculatipennis n.sp., de- 

 scription 761 



Anesthesia — 



and narcosis of animals and 



birds, handbook 379 



production by injection of mag- 

 nesium sulphate 484 



Anesthetics, effect on dormant woody 



plants, Mo 221 



(See also Ether and Chloro- 

 form.) 

 Angiosperms, disorganization o f 



pollen-sac tapetum cells 431 



Anilin dyes, acid, anticoagulant ac- 

 tion on protein 880 



Animal — 



breeding, age as a factor in, 



Mo 868 



diseases, handbook 379 



diseases In Argentina 678 



diseases in Dutch East Indies- 379 



diseases in India 483 



diseases in India, treatment 784 



diseases in Ireland 279 



diseases In Paris and Depart- 

 ment of the Seine 279 



diseases in Union of South 



Africa 678 



diseases, relation to food sup- 

 ply, U.S.D.A 178 



(See also specific diseases.) 

 husbandry extension course for 



boys' and girls' clubs 396 



husbandry instruction in United 



States, history 897 



husbandry, school lessons on 592 



nutrition. Investigations, Minn- 670 

 nutrition, mineral elements in- 867 



parasites in Guam 460 



production, text-book 167 



tissues, indicators from 204 



Animals — 



anesthesia and narcosis of 379 



