956 



EXPERIMENT STATION EECORD. 



[Vol. 38 



Hemlptera in America nortli of Page. 



Mexico 763 



Ilcmiteles fulvipea, notes 768 



Hemlock — 



timber nailed joints, tests 892 



western, analyses 309 



western, stimulating seed pro- 

 duction in 644 



Hemorrhagic septicemia. (See Septi- 

 cemia.) 



Hemp — 



culture experiments 336 



culture experiments, Can 634 



culture in Antigua 336 



fertilizer experiments, Can 634 



fiber, studies, Can 646 



insects affecting 54 



retting, review of literature 715 



varieties, Can 634 



Hen manure, analyses, Pa 23 



Hendersonia coffecB, notes 51 



Hens — 



feeding experiments, Mont 373 



laying, selection 775 



V. pullets for egg production, 



Can 667 



Herbs, drying 114 



Heredity — 



chromosome theory 525 



factorial hypothesis 65 



in clover 434 



in morning-glories, N.Y.Cornell- 750 



in pigs, Kans 675 



In Plsum, U.S.D.A 226 



in Primula and Pisum 822 



in tobacco 238 



manual 367 



of anthocyan pigment in rice 29 



of bract teeth in cotton 532 



of coat color in animals. 269, 574, 776 

 of earworm resistance in corn, 



U.S.D.A 445 



of egg production in fowls, 



U.S.D.A 876 



of endosperm color in maize- 226, 737 



of fertility in Southdown sheep- 574 



of fruit color in vegetables 443 



of nipples in swine 65 



of oil in cotton 533 



of pericarp color in corn 332, 531 



of seed color in beans 539 



of self-sterility in plants 823 



of spangling in poultry 275 



of sterility in rye 236 



of twinning in mammals 574 



of variegation in Plantago 731 



of wilt resistance in flax, 



U.S.D.A 449 



of wool character in caracul 



sheep 575 



Heronry at Walker Lake 556 



Herring, fresh and pickled, food 



value 365 



Hessian fly — 



discrimination between kinds 

 and varieties of grain, 



U.S.D.A 863 



Hessian fly — Continued. Page. 



life history and remedies, 



U.S.D.A 54 



notes 466 



notes, Kans 653 



remedies. Mo 653 



Heterakis papulosa, earthworm vec- 

 tor 83 



Heterodera radicicola, treatment 555 



Heterophyes heterophyes, transmis- 

 sion by flies 563 



Heterosis, explanation 367 



Hevea brasiliensia. (See Rubber, 

 Para.) 



Hickory — ■ 



aphid, little, on pecan, U.S.D.A- 157 



cos.sid on pecan, U.S.D.A 157 



nut oil, digestibility, U.S.D.A— 868 



phylloxera on pecan, U.S.D.A 157 



tiger-moth injurious to orchards, 



U.S.D.A 464 



twig girdler on pecan, U.S.D.A- 157 



Hides, disinfection 784 



Highways. (See Roads.) 



Hilaria mutica as a hay or silage 



crop, U.S.D.A 471 



Himantia stellifera, studies 851 



Hinoki, fertilizer experiments 624 



Eirayumanaia n.g. and n.sp., de- 

 scription 857 



Histidin — 



nutritive value 569 



preparation 708 



Hog cholera — 



bacillus, virulence after passage 



through rabbits -382 



control 888 



control, U.S.D.A 183 



control in Iowa 78 



immunization 888 



immunization, Cal 287 



immunization, 111 589 



immunization, Ind 689 



immunization, Mass 281 



immunization, Mo 684 



in Argentina 787 



notes 178, 179, 576, 888 



outbreaks in England 282 



prevention and treatment, 



U.S.D.A 83 



review of investigations 381 



serum as affected by freezing — 487 



studies, Ind 688 



transmission 381 



Hog houses, movable, U.S.D.A 894 



Hogs. (See Pigs.) 



(Homalomyia) Fannia pusio, notes- 557 



Home economics — 



courses in 94, 497, 597 



demonstration work in Louisi- 

 ana schools 196 



education, relation to social 



hygiene : — 394 



extension, work and expendi- 

 tures, U.S.D.A 899 



instruction in Canada 299 



instruction in Detroit schools 599 



