INDEX OF SUBJECTS. 



1281 



I'age. 



Humus In New Hampshire soils, N.H 215 



Vermont soils, Vt 215 



notes 522 



nutrient value 719 



Hu'.iterellus hookcri, notes 1055 



Hurricane in the West Indies, U.S.D.A 312 



Hurricanes as affected by mountain ranges, 



U.S.D.A 1012 



Husson.W.M.,biographicalsketch,U.S.D.A. 312 



Hyacinths as affected by salts 1121 



mites affecting 61 



Htjalopterus arundinis, notes, Colo 856 



Hybridization. (See Plant breeding.) 



Hybrids, fixation 598 



Hydrocephalus in horses, Nev 678 



Hydrochinon, effect on plants 928 



Hydrochloric acid — 



destruction of cotton foliage by 553 



effect on plants and animals 1121 



Hydrocyanic acid — 



determination 1161 



gas, effect on plants and insects 496 



fumigation 355, 763, 856, 1153 



Conn.State 1048 



Md 1053 



N. Y.State 256, 656 



U.S.D.A 555 



resistance of cucumbers to, Mass 350 



in beans 128, 1161 



feeding stuffs 1172 



plants 434, 527, 928, 1027 



macaroons 564 



seeds 928 



Hydro-electric power plants, descriptions 587 



Hydrofluoric acid as a hydrolyzing agent 808 



use in protein hydrolysis. . 1008 

 Hydrogen — 



dio.xid, detection in milk 1010 



effect on micro-organisms and ferments. . 627 

 peroxid — 



as a disinfectant for drinking water. . 813 



milk preservative 477 



detection in milk 1108 



effect on soils 218 



tuberculous milk 1077 



phosphid, effect on plants 523 



production in goats 70 



sulphid, effect on plants 523 



Hydrographic surveys in North Dakota 1193 



Hydrography of south-central Oregon 812 



Hydrologic station at Abbeville 1088 



Hydrology of south-central Oregon 812 



treatise 1111 



Hydrophobia. (Sec Rabies.) 



Hygiene, alimentary, international congress . 565 



for schools, treatise 363 



in Korea 363 



relation to nutrition and physiology 66 



treatise and bil)liography 86;} 



veterinary, treatise 81 



Ilylesinus spp., studies 5r>9 



Ilyini'noptera, habits and life history 254 



parasitic, habits 553 



Hypecoum pendulum, coagulating suhstanco 



In 26 



I'age. 



Hyperdactylism in poultry 1170 



Tlyphantria cunea. (See Webworm, fall.) 



Uypoderma brachysporum, notes 651 



spp., notes 582,857 



Hyponomeuta mainella, remedies 762 



Ilypsopygia costalis. (Sec Clover-hay worm.) 



Hythers, studies, U.S.D.A 811 



Ice, bacteria in 813 



as affected by temperature.. . 116 



box, description, N.C 476 



columns in gravelly soil, U.S.D.A 114 



cream, analyses 775, 1162 



bacteria m, U.S.D.A 275 



methods of analysis , 168 



powder, e.xaminalion 358 



movements in Bering Straits, U.S.D.A.. 312 



on the Great Lakes, U.S.D.A 312,515 



Icerya montscrratcnsis, notes, P.R 58 



purchasi. (See Cottony cushion-scale.) 



Ichneumon, parasitic on Cecropia 953 



Ichneumon sublatus, notes. Me 1054 



Idaho Station, financial statement 293 



notes 492, 798,894, 1200 



report of director 293 



University, notes 798, 894, 1200 



Ignotus asnigviaticus, notes 1051 



Ilima, analyses, Hawaii 172 



Illinois Station, financial statement 892 



notes 294, 1095 



University, notes 196,294,593,1095 



Illosporium malifoliorum n. si^., description. . 547 



Immigration, effect on rural development 1195 



Immunity, hereditary, studies 279 



natural, of living tissue 577 



Immunization, practice of 279 



(Sec also Anthrax, Tuberculo- 

 sis, etc.) 



Impcrata cylindrica, notes 568 



Imperial Union of German Agricultural Coop- 

 erative Societies 990 



Implement makers, relation to agricultural 



engineering 599 



Inbreeding, paper on 778 



relation to degeneration 598, 1169 



Incubation experiments 471 



Oreg 472 



of eggs, metabolism in 471,472,571 



Incubator baskets, pedigree, description. Me. 473 



chicks, feedmg 490 



Incubators, management. Pa 670 



notes 490 



India rubber. (Sff Rubber.) 



Indiana Station, financial statement 1094 



notes 96, 593, 798, 894 



report of director 1094 



Indigofera as a green manure 428 



Indigofira glandulosa .seed, comi)Osition 1158 



Industrial edui'ation in elementary schools . . 292 



(iermany 300 



rural schools 392,489 



schools, prejjariiig teachers for 393 



Induslrics, agrotoclinic. progress in 785 



productive, relation to agriculture 406 



u.se of [jotiish in 731 



Inebriates, diet for 964 



