SUBJECT INDEX 



333 



Leucania — 



pseudargyria, notes, (35) 553. 

 unipuneta, see Army worm. 

 Leucas pechuelii, analyses and digestibility, (27) 



871; (32) 167. 

 Leucaspis— 



japonicfl, notes, (34) 752; (35) 54. 

 pini in Argentina, (39) 560. 

 Leucin— 



anhydrid, a protein-hydrolysis rroduct,(36) 804. 



as source of ammonia, (29) 723. 



assimilation by plants, (26) 32. 



conversion into glycocoll, (29) 64. 



effect on ammonia production and use in killed 



plants, (28) 328. 

 effect on baking quality of flour, (26) 356; (30) 



555. 

 in sugar cane juice, (30) 15. 

 ingestion, effect on metabolism, (28) 867. 

 1-Leucin in sweet clover silage, (37) 802. 

 Leucite— 



as source of potash, (26) 426; (27) 23, 323; (30) 



216, 221; (34) 328; (39) 218. 

 decomposition by soil bacteria and yeast, (31) 



121. 

 effect on activity of soil bacteria, (31) 821. 

 fertilizing value, (27) 725; (23) 319. 

 solubility in sulphurous acid, (36) 414. 

 Leucitic lavas, Italian, as source of potash, (39) 219. 

 Leucocyte- 

 dissolving immune bodies, (30) 477. 

 ferments and antiferments, notes, (32) 78. 

 tube, description, (31) 209. 

 Leucocytes— 



as affected by fasting, (30) 866. 



bactericidal properties, (26) 175; (27) 882. 



bactericidal substances, (27) 181. 



blood and exudate, phagocytic activity, (29) 881. 



counting, (26) 779. 



counting in milk, (29) 206. 



effect on reaction of milk, (28) 680. 



exudate, effect on antibody formation, (26) 278. 



fixation of tetanus antitoxin by (26) 177. 



fixation of toxins by, (34) 275. 



from immunized donkevs, phagocytic power, 



(28) 677. 

 germicidal properties, (26) 883. 

 in milk, (26) 370; (28) 473; (31) 372; (33) 382. 

 of blood and pus, new enzym of, (38) 583. 

 of human blooil, ferment index, (26) S3, 

 protective value in animal diseases, (32) 876. 

 role in immunity, (33) 477. 

 role in metabolism of carbohydrates, (36) 265. 

 Leucocytic— 



bacteriolysin, relation to body fluids, (31) 178. 

 extract, therapeutic value, (29) 500; (31) 377. 

 reaction in infection and intoxication, (26) 83. 

 Leucocytosis, digestive, studies, (40) 71. 

 Leucocytothorapy, notes, (38) 538. 

 Leucocvtozoon — 



natls, notes, (33) 483; (37) 483 . 

 piroplasmoides, notes, (27) 188. 

 struthionis, notes, (28) 683. 

 Leuconostoc mesenterioidcs, notes, (29) 153. 

 Leucophaea surinamensis, notes, (39) 761. 

 Leucopholis rorida, notes, (35) 467. 

 Leucopis— 



bella, notes, (29) 455. 

 grandicornis, notes, (27) 656. 

 Leucoplasts, primordia of, (39) 332. 

 Leucoptera— 



coffeella, see Coffee leaf miner, 

 new genus allied to, (40) 757. 

 Leucosin, determination in flour, (27) 498. 

 Leucosphaera bainesii, analyses and digestibility, 



(27) 871; (32) 167. 

 Leucotactic processes in the animal body, (33) 476. 

 Leucotermes— sfc also Termes. 

 flavipes notes, (35) 54; (38) 157. 

 lucifugus, notes, (27) 555. 

 (Reticulitermes) speratus n.sp., description, 



(35) 255. 

 sp., remedies, (36) 355. 

 spp., investigations, (32) 755. 

 Leukemia— 



and pseudoleukemia in fowls, (38) 179. 



in fowls, studies, (29) 285; (35) 283; (36) 483. 



radium treatment of, effect on metabolism, (40) 



566. 

 transmission by bedbugs, (31) 550. 



Levan, occurrence in sugar, (28) 504. 

 Levees — 



building by hydraulic dredge, (a2) 589. 

 building in California, (30) 289. 

 construction and maintenance, (32) 187. 

 effect on river stages, (26) 417. 

 enlargement, methods and cost, (33) 780. 

 in southeastern Missouri, (33) 780. 

 laws in Indiana, (35) 787. 

 tables for level section, (31) 384. 

 Lcvoglucosane, possible formulas, (40) 110. 

 Levulosans, hydrolysis of, (31) 314. 

 Levulose — 



absorption by plants, (27) t:35. 

 absorption in the intestines, (28) 763. 

 as protective agent for cnzyms, (26) 504. 

 determination in presence of glucose, (37) 507. 

 heat of combustion, (26) 160. 

 humiflcation, (38) 26. 

 in Fucoideae, (29) 566. 

 in grape leaves, (27) 731. 

 preparation, (29) 803. 

 reducing power, (35) 416. 

 Levulosuria in trypanosomia.sis, (30) 381 . 

 Liautard, A. F., biographical sketch, (39) 20(i, 

 Libertella sp. on pimento, (39) 849. 

 Libocedrus decurrens, commercial importance, (38) 



751. 

 Libraries, rural, notes, (30) 496. 

 Licaria guianensis, studies, (30) 347. 

 Lice— 



and nits, destruction in clothing and blankets, 



(38) 859. 

 and their relation to disease, (37) 762. 

 as affected by heat, (40) 547. 

 as carriers of swine fever, (31) 884. 

 asymmetrical bird, notes, (38) 56. 

 bird biting, distribution and species forming 



among, (29) 53. 

 biting and sucking, notes, (29) 454. 

 biting, remedies, (39) 360. 

 body and head, life history and habits, (38) 159. 

 body, biology, (35) 460. 

 body, destruction with cvanid gas, (36) 456. 

 body, remedies, (34) 356, 854; (35) 854; (36) 551. 

 borne diseases, prevention, (40) 456. 

 control by laundrying, (40) 355, 551. 

 destruction, (35) 94. 

 destruction by heat, (36) 356. 

 destruction on hogs, (37) 882. 

 disease transmission by, (40) 550. 

 head, relation to leprosy, (27) 858. 

 on cattle, (40) 651. 

 hogs, (40) 652. 

 horses, control, (40) 684. 

 poultry, (32) 481; (35) 183; (37) 357; (40) 754. 

 relation to recurrent fever, (29) 479. 

 relation to trench fever, (39) 658. 

 remedies, (33) 98; (36) 853; (39) 360, 864; (40) 61, 



165, 651, 752. 

 studies, (37) 850; (40) 355. 

 transmission of — 



poliomyelitis by, (28) 753. 

 Trypanosoma evansi by, (28) 756. 

 typhus fever by, (26) 759; (33) 857. 

 Lichens— 



as food for animals and men, (34) 164. 

 destruction on fruit trees, (33) 857. 

 heat development of, (31) 323. 

 of Great Britain, treatise (27) 25. 

 Licorice — 



Rhizoctonia disease of, (35) 48. 

 wild, geographical distribution, (26) 335. 

 Lidopus n.g. and n.sp., description, (38) 560. 

 Liebig, J. von, biographical sketch, (32) 109. 

 Life- 

 insurance for farmers, (27) 794. 

 mechanistic conception, (27) 368. 

 mechanistic conception, treatise, (28) 875. 

 nature, origin, and maintenance, (27) 869. 

 origin of, (30) 129. 

 zones of New Mexico, (29) 755. 

 zones of Wyoming, (38) 255. 

 Light— see also Sunlight. 



action on living organisms, (36) 224. 

 action on organic compounds, (40) 425, 426. 

 and mass impulse, laws concerning, (35) 431 

 as factor in forest growth, (37) 45. 

 as production factor in forestry, (26) 745, 

 colored, effect on plants, (29) 526. 



