SUBJECT INDEX 



211 



Economics — 



home, see Home economics. 



in agricultural education and research, (26) 386. 



rural, see Rural economics. 

 Ecpantheria eridanus — 



life history, (35) 758. 



notes, (33) 554. 

 Ecphylus spp., table, (30) 758. 

 Ecthetopyga gossypii n.g. and n.sp., notes, (29) 562. 

 Ectobia germanica, see Blattella germanica. 

 Ectoedemia — 



castaneae n.sp., description, (29) 758. 



heinrichi n.sp., description, (33) 055. 



phleophagan.sp., description, (32) 450. 



spp. in North America, (37) 5G4. 

 Ectogony, definition, (38) 526. 

 Ectoparasites- 

 injurious to man, (34) 251. 



of rats, (27) 754. 

 Ectoproteases, properties of, (31) 377. 

 Eczema- 

 epizootic, in cattle, (28) 481. 



in horses and bovines, (29) 378. 



relation to diet, (31) 463. 

 Edaphism— 



definition and application, (28) 718. 



Qola's osmotic theory, (.33) 321. 

 .Edaphon, monograph, (30) 323. 

 Eddoes — 



culture and use, (40) 763. 



varieties, (26) 733; (36) 735; (.38) 33, 335. 



variety tests, (40) 522. 

 Edema — 



malignant, and blackleg, differentiation, (27) 

 182. 



malignant, in hogs, due to vaccination, (39) 

 392. 



of the wattles of fowls, (30) 785. 

 Edessa meditabunda, notes, (40) 165. 

 Edestin— 



copper compounds of, (37) 9. 



determination in flour, (27) 498. 



effect on gaseous metabolism in man, (28) 569. 



hydrolysis, (28) 607. 



immunity reactions of, (30) 778. 



lysin content, (31) 559. 



maintenance experiments with, (28) 864. 



refractive indexes, (34) 803. 



tryptophan in, (28) 411. 



value for growth or maintenance, (37) 864. 

 Education- 

 agricultural, see Agricultural education. 



at Pan American Scientific Congress, (38) 794. 



bibliography, (31) 196. 



economic value, (27) 793. 



in Manitoba, (27) 896. 



relation to agriculture, (36) 595. 



relation to mental development, (31) 557. 



rural Denmark, (31) 598. 



the home, (33) 397. 



the South, conference on, (26) 697. 



United States, statistics, (27) 797. 



Wurttemberg. (27) 897. 



industrial, in Oregon, (31) 97. 



relation to industry, (26) 296. 



role of school gardening in, (36) 94. 



secondary, science in, (26) 296. 



technical, in Canada, (31) 596. 



treatise, (33) 596. 



value to the faimer, (34) 393. 



vocational, see Vocational education. 

 Educational- 

 ideals, changes, (26) 299. 



institutions- 

 effect on development of agiicultural 



science, (29) 191. 

 higher, in Iowa, (37) 292. 

 of Washington, survey, (37) 597. 



resources of village and rural communities, (3i ^ 

 193. 



system of Denmark, (35) 695. 



system, state, report on, (30) 92. 

 Eel grass, culture for wild ducks, (33) 251. 

 Eelworms, see Nematodes. 

 Egg- 

 abnormality, (32) 870; (40) 672. 



albumin, see Albumin, egg. 



associations, cooperative, organization, (32) 

 870. 



breaking outfit, description, (27) 663. 



Egg— Continued. 



breaking plants, (39) 379. 



conserves, artificial coloration, (27) 809. 



conserves, methods of analysis, (32) 109. 



demonstration train in North Wales, (30) 495. 



diet, anaphylaxis due to, (32) 178. 



industry in United States, (29) 774. 



laying contest — 



at Munster Institute, Cork, (31) 569. 



at Vineland, N. J., (37) 71; (38) 677; (39) 



780. 

 in British Columbia, (34) 470. 



Connecticut, (29) 70; (30) 271; (33) 672; 



(36) 570; (37) 308. 

 Kentucky, (35) 673; (39) 480. 

 Missouri, (34) 869. 

 Queensland, (38) 173. 



laying contests — 



average and frequency curves in, (33) 271. 



farm-flock, in Missouri, (40) 876. 



in Australia, (27) 876; (29) 275, 472, 672; 



(33) 673, 872. 



England, (31) 472; (33) 572; (38) 72. 



England and Australia, (26) 369. 



Ireland, (38) 172; (40) 671. 



New South Wales, (26) 270; (30) 773; 



(37) 72. 



South Australia, (26) 876; (31) 871. 

 United States, (33) 872. 

 notes, (28) 369; (29) 696. 

 laying in different breeds of poultry, (32) 868. 

 laying records, (27) 374; (30) 675, 873. 

 marketing packages, description, (30) 873. 

 membranes, ovarian, permeability, (26) 671. 

 noodle tables, recalculation, (26) 99. 

 pastes, judging, (29) 564. 

 powder, nutritive value. (35) 368. 

 preservative, analyses, (29) 661; (38) 666. 

 production — see also Hens, laying, 

 and handling, (33) 299, 872. 

 and marketing, (26) 78. 

 and yellow pigment in fowls, correlation, 

 (33) 172. 

 production as affected by- 

 hatching date, (39) 275; (40) 772. 

 inbreeding, (33) 572. 

 pituitary substance, (34) 75. 

 production- 

 breeding for, (29) 472, 696, 874; (32) 172; (36) 



693; (38) 172; (39) 781. 

 computation of correlation coefficients, (40) 



871. 

 cycles in birds, (37) 869. 

 diurnal time, (40) 77. 

 external characters as indications of, (35) 



480. 

 feeding for, (33) 97, 672; (34) 377; (38) 577. 

 for war emergency, (38) 94. 

 illustrated lecture, (34) 196. 

 improvement, (33) 98, 271, 273; (34) 870; (37) 



871. 

 in Belgium, (31) 65, 161. 

 Canada, studies, (27) 773. 

 Rhode Island Red fowls, (38) 876. 

 United States, (31) 168. 

 increasing, (27) 72, 773, 774. 

 inheritance in hens, (33) 471; (34) 74, 564. 

 limitations of, (30) 471. 

 of champion hens, (30) 873. 

 of different breeds, (32) 572; (34) 569. 

 of February-hatched pullets, (34) 377. 

 on the farm, (39) 176. 

 physiology, (32) 870; (36) 73. 

 production, relation to — 



brooding instinct, (33) 74. 

 molting, (40) 77. 

 phosphorus in rations, (30) 71. 

 pigmentation, (38) 276; (39) 378. 

 size of eggs, (35) 773. 

 production — 



rhythm of, (33) 574. 



selection for, (33) 173; (38) 276; (39) 74, 480, 



675. 

 studies, (26)572, 770; (27) 773; (28) 367, 570, 

 577; (30) 373; (31) 668, 669; (32) 73; (34) 

 176, 869; (35) 274, 773; (36) 173; (37) 369, 

 869; (38) 171, 172, 373; (39) 480; (40) 876. 

 winter, (29) 574; (32) 869; (33) 574; (36) 669; 



(38) 497. 

 winter cycle in, (34) 470. 



