SUBJECT INDEX 



29 



Algin, composition, (33) 108. 

 Algin, description, (29) 566. 

 Algocyan, notes, (36) 202. 

 Alimentary intoxications — 

 notes, (34) 575. 

 of horses, (26) 887. 

 Aliphatic acids, saturated, cleavage, (31) 465. 

 Alisma plantago seeds, delayed germination in, 



(31) 824. 

 Alizarin oil, insecticidal value, (34) 359. 



Alkali 



accumulation, relation to irrigation, (33) 419. 



albumin, production of anaphylaxis by, (26) : '. 



and salt industry, treatise, (30) 428. 



brush, poison, analyses, (39) 184. 



bush ash, analyses, (36) 429. 



carbonated and caustic, titration of mixtur 



(39) 714. 

 carbonates, determination, (26) 406. 

 content of soils as related to crop growth, -JO) 



719. 

 crusts of United States, (27) 22. 

 determination in- 

 arsenical dip fluid, (26) 411. 



chlorinated solutions, (39) 506. 



hypochlorite solutions, (40) 309. 



silicates, (30) 11. 



soils, (32) 504; (33) 610; (34) 609. 

 distribution by irrigation, (40) 719. 

 effect on — 



cement, (27) 89; (28) 86; (32) 787; (37) 788. 



concrete, (32) 381. 



concrete drain tile, (34) 87. 



creatin elimination, (36) 161. 



denaturation of proteins, (29) 501. 



growth of rice, (34) 31. 



milk, (28) 18. 



nitric-nitrogen accumulation in soils, (40) 

 722. 



nitrogen-assimilating bacteria, (39) 722. 



permeability, (34) 429. 



peroxidase, (29) 202. 



proteins, (38) 803. 



quality of sugar beets, (28) 43. 



soil bacteria, (37) 213. 



specificity of precipitins, (26) 482. 



wheat yield, (39) 736. 

 formation by enzyms, (30) HI. 

 metal salts, effect on sacchariflcation of starch, 



(26) 309. 

 origin, (37) 809. 



production in soils by denitrification, (36) 321. 

 protection of concrete structures from, (29) 386. 

 relation to chlorosis, (28) 623. 

 relation to light precipitation, (27) 816. 

 salts — 



as affected by calcium carbonate, (39) 721. 



combination of chlorin ions in, (33) 623. 



determination in soils, (28) 318. 

 salts, effect on — 



ammonification, (39) 721. 



burning quality of tobacco, (39) 34. 



concrete, (29) 686. 



crop growth, (36) 118. 



germination and growth of crops, (34) 125. 



growth of rice, (30) 030, 728, 833. 



nitrification, (38) 322. 



plants, (28) 527. 



soil bacteria, (27) 124; (28) 619, 719. 

 ■salts — 



in irrigation waters, (39) 792. 



soil, antagonistic agents, (39) 619. 



soils, (33) 421. 



soils of India, (29) 514. 



studies, (29) 137. 



toxicity, soil factors affecting, (40) 315. 

 soils — 



analyses, (34) 512. 



analyses and tieatment, (30) 622. 



as affected by irrigation, (34) 16. 



bacteriological studies, (26) 646. 



black, of San Luis Valley, (38) 324. 



drainage, (34) 283; (30) 186, 584; (38) 591. 



durability of concrete and draintile in, (39) 

 80; (40) 386. 

 soils, effect on- 

 concrete drainage tile, (34) 584. 



cotton. (27) 640. 



dry farm crops, (37) 437. 



wilting coelBcients of plants, (28) 823. 



Alkali — Continued, 

 soils- 

 gypsum for, (40) 51. 

 improvement, (26) 223, 224; (28) 32, 814; (31) 



317; (33) 416. 

 irrigation, (33) 419. 

 methods of analysis, (32) 296. 

 of Egypt, (30) 21. 

 India, (28) 736. 

 Iowa, studies, (39) 720, 813. 

 Nevada, analyses, (31) 215. 

 Niger River basin, analyses, (26) 318. 

 Ohio, (35) 510. 



San Luis Valley, (38) 324, 386. 

 United Provinces in India, (33) 419. 

 origin, (37) 809. 

 plants tolerant to, (40) 221. 

 reclamation, (26) 590; (31) 889; (32) 36; (33) 

 88, 324, 392, 419, 421, 430, 814, 815; (35) 516; 

 (37) 281; (38) 118, 815. 

 reclamation with Bermuda grass, (29) 330. 

 studies, (27) 321; (28) 319, 515, 516; (36) 118. 

 treatment, (39) 215; (40) 32. 

 tolerance of— 



eucalvpts for, (26) 642. 

 wheat seedlings, studies, (27) 500; (29) 322. 

 water- 

 effect on dairy cows, (30) 775. 

 effect on dairy products, (27) 282. 

 notes, (28) 27. 

 still for, (28) 796. 

 Alkalimetry, indicator for, (36) 13. 

 Alkaline — 



carbonates, determination, (40) 112. 

 earth metals, separation, (34) 409. 

 earth salts, effect on plants, (28) 527. 

 earths, eft'ect on Lupinus albus, (31) 325. 

 solutions- 

 dilute, determining alkalinity, (40) 610. 

 effect on invert sugar, (27) 812. 

 toxicity toward plants, (35) 28. 

 Alkalis — 



destructive action on vitamins, (36) 465. 

 determination in rocks, (31) 502. 

 effect on Lupinus albus, (31) 325. 

 effect on malt diastase, (31) 806. 

 in Colorado, studies, (39) 323. 

 Alkaloid- 

 animal, isolation from milk, (26) 212. 

 formation in tobacco, (35) 333. 

 Alkaloidal reactions, notes, (27) 208. 

 Alkaloids — 



biological formation and function, (32) 327. 

 cinchona, disinfecting action, (40) 478. 

 detection, (29) 408. 

 detection in beverages, (31) 114. 

 detection in water, (34) 410. 

 distribution in belladonna plant, (31) 201. 

 effect on — 



germination of seeds, (33) 825. 

 healthy cattle, (29) 476. 

 formation in tobacco, (27) 133. 

 identification by optical methods, (39) 415, 508. 

 in beverages, (31) 358. 

 origin in plants, (27) 228. 

 plant, synthesis of, (31) 409. 

 plant, treatise, (29) 503. 

 Senecio, effect on cattle, (27) 79. 

 variation in plant leaves, (30) 44. 

 Allantoin — 



assimilation by plants, (26) 32. 

 determination in urine, (33) 116. 

 distribution in plants, (30) 129. 

 heat of combustion, (26) 160. 

 occurrence in sugar beets, (28) 810. 

 output as affected by water ingestion, (27) 168. 

 use against beri-beri, (34) 307. 

 Allergy- 

 notes, (32) 78. 

 parasitic, notes, (38) 689. 

 Alligator pears, see Avocados. 

 Alligators as human food, (39) 471. 

 Allium — 



cepa, protein formation in bulbs of, (31) 224. 

 cepa, stomatal movement in, (26) 627. 

 polvanthum, occurrence of arsenic in, (27) 269. 

 sativum, selection experiments, (30) 738; (32) 



834. 

 vineale, eradication, (29) 433; (31) 739. 



