960 



EXPERIMENT STATION RECORD. 



[Vol. 41 



Ham, gastric response to, 857. 

 Hams, curing, 488. 

 Haplothrips, key, 847. 

 Hardback grubs in Antigua, 4G2. 

 Ilarmolita, revision and new species, 667. 

 llarpipteryx sp. on tartarlan honeysuckle, 



Conn. State, 159. 

 Harrowing, tractor cost, Pa., 486. 

 Harrows for vineyards, tests, 887, 888. 

 Harvest dates, temperature influence on, 



U.S.D.A., 716. 

 Harvesting — 



machinery, new, N.Dak., 289. 

 tractor costs, 790. 

 Hawaii — 



College, notes, 199. 

 Station, notes, 898. 

 Station, report, 198. 

 Hay- 

 Association, National, proceedings, 641. 

 baling, U.S.D.A., 435. 

 brown, Wash., 232. 

 cost of production, Minn., 91. 

 crops, ammonium nitrate for, 424. 

 crops and rowen in rotations, R.I., 



434. 

 crops, climatic requirements, U.S.D.A., 



417. 

 crops, culture experiments, Nebr., 638. 

 crops, field tests in Nova Scotia, 729. 

 crops for Alaska, Alaska, 30. 

 crops for Ontario, 334. 

 crops, phosphates for, 723. 

 crops, sodium for, R.I., 426. 

 crops, yield cycles, 892. 

 from immature plants, vitamin con- 

 tent, 762. 

 land, bog, soil-application and ferti- 

 lizer treatment, 230. 

 {See also Meadows, Grass, and Alfalfa, 

 Clover, Timothy, etc.) 

 Hazel wood, water conductivity, 328. 

 Hazelnut weevil in Italy, 555. 

 Hazelnuts, nutritive value, 557. 

 Header attachment, homemade, 487. 

 Heartwater of sheep, notes, 879. 

 Heating by electricity, 587. 

 Hedymelcs melanocephalus, notes, 547. 

 Heifers — 



dairy, winter rations. Mo., 77. 

 French Canadian, feed cost of raising. 



Can., 572. 

 protein requirements. Mo., 676. 

 (See also Cows.) 

 Eeilipus pittieri n.sp., description, 260. 

 Helix pisana, occurrence in California, 548. 

 Helminthosporium — 



sp. on sugar cane, 450. 

 spp. on wheat, 544. 

 Hemerocampa — ■ 



leticostioma. (See Tussock moth, white- 

 marked.) 

 vetusta fjulona, notes, 552. 

 Hemeiophila pariana, summary of informa- 

 tion, 160. 

 Hemieelluloses, colloid chemistry, 801. 

 Uemileia vaatatrix, notes, 350. 



Hemiptera collected by Yale Dominican ex- 

 pedition, 847. 

 Hemlock — 



bark as source of tannin, 509. 

 for wood-block pavement, 790. 

 volume tables, 838. 

 Hemoglobin, antigenic property, 576. 

 Hemorrhagic septicemia. (See Septicemia.) 

 Hemp — 



culture experiments. Can., 528 ; Ha- 

 waii, 138. 

 culture in Alaska, Alaska, 31. 

 field tests, N.Dak., 824. 

 germination as affected by organic sub- 

 stances, 523. 

 green, fertilizing value, 814. 

 retting, 641. 

 seeding dates, 230. 

 (See also Sisal hemp.) 

 Henequen — 



as binder-twine fiber, U.S.D.A., 639. 

 production in Yucatan, 829. 

 Hens — 



fertilization of eggs, 774, 871. 

 laying — 



feeding, N.J., 77 ; U.S.D.A., 869. 

 feeding experiments, 675 ; Ind., 



570; N.Mex., 571. 

 house and equipment for. Wash., 



292. 

 (See also Egg production.) 

 Hepatitis, parenchymatous, in horses, 873. 

 Heredity — 



and environment studies with plants, 



N.J., 42. 

 chromosome theory, and mitosis, 861. 

 in barley, 639. 

 in castor beans, 223. 

 in Cichorium intyhus, 223. 

 in cowpeas, 828. 

 in Drosophila, 175, 867, 868. 

 in fowls, 472 ; N.J., 75. 

 in maize, 436, 726, 733, 827 ; U.S.D.A., 



437. 

 in mice, 866. 

 in mice, yellow, 175. 

 in oats, N.Y.Cornell, 641. 

 in CEnothera, 431. 

 in I'haseolus, 821. 

 in shepherd's purse, 134. 

 in .swine, Kaiis., 74. 

 iu tobacco, 440, 736, 830. 

 in wheat, 235. 



Mendelian, as affected by natural selec- 

 tion, 268. 

 Mendelian theory, 726. 

 Mendelian, under different mating sys- 

 tems, 267, 26S, 47o. 

 of l)lister-mite immunity in cotton, 530. 

 of color. (See Color inheritance.) 

 of doubleness in Chelidonium, 223. 

 of effects of alcohol in guinea pigs, 



863. 

 of fertility in sheep, 268. 

 of hornlessness in cattle, 868. 

 of leafing time in beeches, 331. 

 (See also Mutation and Variation.) 



