8 



EXPERIMENT STATION RECORD 



Acalypla grisca n.sp., doscription, (37) 563. 

 Acnmatus schrnitti destructive to Argentine ant, 



(31) 256. 

 Acanthaphis n.g., description, (40) 60. 

 Acanthia lectularia, see Hedbugs. 

 Acanthis linaria destructive to Chinese cotton scale, 



(26) 550. 

 Acanthocephala — 



American species, (39) 359. 



notes, (39) S'J2. 



parasitic in birds, (31) 184; (39) 556. 



review of studies, (31) 154. 

 Acanthomyops interjectus, remedies, (34) 62. 

 Acanthorhynchus vaccinii, treatment, (39) 749. 

 Acanthoscelides obtoctus, see Bean weevil. 

 Acari— 



on brown rats, (32) 353. 



parasitic on mammals and birds in Great 

 Britain. (37) 859. 



parasitic on rodents, (33) 159. 

 Acarids, new, of Italy, (38) 460. 

 Acarina— 



monograph, (34) 458. 



of Barbados, (40) 56. 



para.sitism in, (27) 866. 

 Acarophena.x tribolii n.g. and n.sp., notes, (40) 855. 

 Acaulium spp. in Norway, (31) 327. 

 Acaulona peruviana n.sp., notes, (29) 358. 

 Accipiter cooperi, notes, (27) 355. 

 Acclimatization of plants, (30) 328. 

 Accounting, farm, see Farm accounting. 

 Acer — 



macrophyllura, notes (27) 840. 



platanoides, measurements of hypocotyl, (28) 

 739. 



pseudoplatanus 



regional spread of moisture in, (40) 541. 

 variations in salt content, (29) 28. 

 Acerates viridiflora, leaf variation in, (27) 741. 

 Acerbia maydis n.sp., notes, (37) 148. 

 Acerophagus n.spp., descriptions, (25) 858; (40) 



359. 

 Acetaldehyde— 



in grape must, (36) 801. 



in orchard fruits, (37) 246. 



synthesis in fruits, (35) 611. 

 Acetamid — 



as source of ammonia, (29) 723. 



assimilation by plants, (26) 32. 



nitrification rate, (32) 124. 

 Acetanilid— 



determination in headache tablets, (27) 499. 



methods of analysis, (33) 413. 

 Acetates, determination, (37) 617. 

 Acetic acid- 

 decomposition by sunlight, (30) 431. 



detection in ethyl alcohol, (29) 312. 



determination (33) 804; (38) 506; (39) 506. 



effect on— 



bread fermentation, (27) 268. 

 calcium phosphate, (36) 712. 

 hemolytic reaction, (36) 878. 

 inner qualities of rubber, (37) 347. 

 milk fat. (34) 507. 

 Penicillium glaucum. (26) 203. 

 rotatory power of sucrose and invert sugar, 

 (37) 802. 



in silage, (27) 205; (28) 608. 



manufacture on rubber estates, (38) 715. 



preparation from corncobs, (40) 17. 



production from wood, (28) 50. 



role in digestion, (36) 703. 



toxicity. (28) 061 . 

 Acetic ether as soil disinfectant, (31) 621. 

 Acetin as butter adulterant. (26) 508. 

 Acetone- 

 alcohol, nature and use, (26) 580. 



determination, (39) 311. 



effect on homolvtic reaction, (36) 878. 



in milk. (35) 202. 



production from wood. (28) 50. 



sterilization of soils by, (32) 816. 



waste products as source of lime, (38) 22. 

 Acetyl— 



group, occurrence in lignin, (27) 310. 



number of oils, determination, (31) 713. 

 Acetylene- 

 detection, (34) 714. 



for small lighting plants (28) 788. 



gas, effect on plants, (27) 826. 



Acetylene — Continued. 



gas for heating and lighting, (38) 190. 

 gas for mange parasites, (35) 279. 

 ■waste products as source of lime, (38) 22. 

 Achacta niorin, notrs, (31) 58.. 

 Acherontia lachrsis, studies, (40) 62. 

 .\chetoid<M of South America, (37) 157. 

 Achillea millefolium, volatile oil of„-(35) 807. 

 .\chlya sp., reproduction in, (38) 225. 

 Achoreutes armatum, notes, (27) 658; (36) 854. 

 A chorion— 



quinckeanum infection, studies, (40) 583. 

 schonleinii, studies, (40) 483. 

 Achorutes viaticus, biology, (32) 552. 

 Achraea gri.^ella, immunity to tuberculosis, (31) 155. 

 Achras, ripening processes of, (26) 310. 

 Achroodextrinase. bacterial, preparation, (37) 411. 

 Achrysocharclla albitibiae n.sp., description, (37) 



667. 

 Achrysocharelloidea in North America, (36) 557. 

 Acid- 

 accumulation and destruction in large succu- 

 lents, (34) 730. 

 albumin, production of anaphylaxis by, (26) 



374. 

 amids, ammoniflcation in soils, (32) 718. 

 am ids as sources of ammonia in soils, (29) 723. 

 amids, behavior in soils, (28) 813. 

 amins, determination and transformation in 



soils, (31) 515. 

 excretion — 



as affected by water drinking, (34) 763. 

 during fasting, (30) 704. 

 of roots, (27) 514. 

 studies, (29) 62. 

 phosphate, see Superphosphate, 

 reaction on milk, (27) 810. 

 Acidia heraclei, notes, (33) 860, 862. 

 Acidimetric — 



solutions, standardization, (31) 501. 

 titrations, indicator for, (39) 807. 

 Acidimetry — 



indicator for, (36) 13. 

 of chlorinated solutions, (39) 606. 

 of colored solutions, (39) 503. 

 Acidity— 



as test for flour, (33) 64. 

 determination in — 



flour, bread, etc., (33) 14. 

 milk, (20) 113; (32) 606. 

 potatoes, (34) 807. 

 silage, (30) 415. 

 soU, see Soil acidity and Soils, acid. 

 Acidosis— 



and creatinuria, (40) 765. 



catalase in, (38) 870. 



causes, (35) 473. 



effect on creatin elimination, (36) 161. 



in omnivora and herbivora, (32) 566; (33) 368; 



(34) 261. 

 studies, (34) 462, 763. 

 Acids- 

 absorption by plant tissue, (37) 433. 

 alkaline reaction in soils, (30) 122; (34) 720; 



(37) 18. 

 amino, see Amino acids, 

 and salts, antagonism between, (34) 429. 

 as affected by humus acid, (34) 324. 

 detection in cheese, (32) 313. 

 determination in — 

 cane juice, (27) 814. 

 fruit juices, (39) 107. 

 oils and fats, (26) 411. 

 soils, (28) 708. 

 effect on— 



activity of sucrase, (27) 803. 



Aspergillus nigcr, (27) 848; (29) 734. 



bread fermentation, (27) 268. 



catalase of taka-diastase, (31) 13. • 



concrete, (29) I&4. 



denaturation rate of proteins, (29) 502. 



growth of rice, (34) 31. 



lime requirements of soils, (36) 210. 



malt diastase, (31) 806. 



metabolism of pigs, (30) 268. 



permeability, (34) 429. 



plants, (37) 224. 



rotatory power of sucrose and invert sugar . 



(37) 802. 

 seed germination, (26) 131; (36) 29. 



