858 



EXPEKIMENT STATION KECOED. 



Page. 



Horses, host of MuUiceps multiceps, U.S.D.A. 87 

 immunizalion — 



against glanders 83 



various diseases 283 



tests ^^^ 



in Panama ^'^^ 



the United Kingdom, statistics... 874 



infection experiments 391 



inheritance of coatcolor in. 179,376,377,772 



lymphangitis affecting S6 



methods of measuring 180 



Morgan, regeneration 472 



myology of ^85 



Percheron, ancestry of 179 



polydactylism in 576 



pure-bred, in New York 1"7 



sloping croup in, studies ISO 



stomach digestion in, studies 175 



summer sores of, treatment 285 



treatise 579,684,773 



trotting, age of sires 772 



V. camels for the Army 579 



V. motor trucks, comparison 580 



Horseshoeing, studies and bibliography 180 



Horseshoes, ancient forms 180 



Horticultural- 

 inspectors, American association 298 



laws of Indiana 557 



Horticulture — 



relation to Weather Bureau 149 



U.S.D.A 127 



House building, treatise "91 



flies, notes 557,756 



U.S.D.A 93 



relation to leprosy 756 



studies 454,654 



Me 750 



treatise 356 



Humano-longus, description 483 



Humic acid salts, relation to nitrogen fixa- 

 tion 29 



acids, studies, Tex 302 



Humification, review of literature 529 



Humus, acid constituents of 523 



acids, investigations 320 



of peat moss, investigations.. 422 



analyses 19 



content of soils, studies 319 



determination, Nebr 9 



m soils 197,320,596 



Tex 302 



editorial on 206 



eflect on decomposition of urea 523 



nitrogen in soils 326 



in New Zealand soils, investigations. 19 



investigations 523, 020 



problem in dry farming, Utah 422 



silicic acid, effect on sandy soils 426 



Hunger, relation to digestion 571 



Huntcrellus hookerii, notes 55 



Hurricanes, tropical, of 1910, U.S.D.A 312 



Hj'acinth yellows, notes 742 



Hyacinths, water, eradication, U.S.D.A 288 



Hyalodema evansii n.g. and n.sp., description . 252 

 Hybridization — 



animal, report on 377 



bibliography 175 



Page. 



Hybridization— Contin ue d . 



experiments with Echinoderms 575 



(See also Plant breeding and Animal 

 breeding.) 



Hybrids, animal, notes 577 



of the horse, fertility of 179 



pheasant-bantam, description 677 



Hydrastis, examination, N.Dak 667 



Hydrocarbons, paraffin, isolation from soils. . 524 



H>i)rochloric acid, effect on plants 630 



Hydrocyanic acid — 



detection in plants 229 



formation in linseed cake 680 



from leaves of cherry laurel 139 



gas fumigation. Mass 260 



occurrence in A rum maculatum 431 



Centaurea aspera 431 



germinating seeds 534 



sorghum and com, Nebr . . 184 

 Hydrogen peroxid— 



adulteration and misbranding, U.S.D.A. 171 



effect on seed germination, U.S.D.A 146 



vegetation 522 



oxidation of pyrogallol by 511 



use in hydrolysis of starch 701 



Hydrography of I'anama Canal Zone 517 



Hydromel, calculating card for 613 



Hydrophobia. {See Rabies.) 



Hygiene, dental, relation to health 68 



in home and schools 398 



relation to food inspection 281 



rural, treatise 791 



Hylastinus obscurus. (See Clover-root borer.) 

 Hymenobosmina pomonellse, destructive to 



codling moth 55 



Hymenochxtc noxia, notes 352 



Hymenolepis diminuta, hosts of 564 



Hymenoptera— 



bibliography 161 



hosts of Strepsiptera 461 



in Colorado 55 



parasitic, of Africa 564 



North America 564 



Hyoscyamusseeds,occurrence in poppy seeds. 170 

 Hyphantria cunea. (See Webworm, fall.) 



Hyphomycetes, studies 550 



Hypoderma bovis, investigations 98, 458 



Hyponomeuta malinella, introduction into 



New York 55 



padella, notes 102 



Hyposera>mia, pathology and treatment 484 



Hypoxanthin in soils, U.S.D.A 301 



isolation from soils 524 



nitrate, metabolism 368 



Hypsopygia costalis. (See Clover-hay worm.) 



Hyrdx, MuUiceps serialis affecting, U.S.D.A. 87 



Hysteriacesc, parasitic, cultures of 45 



Icaria, parasitism 562 



Ice cream — 



clams, adulteration, U.S.D.A 364 



cones, adulteration, Nev 264 



U.S.D.A 364,667 



examination. Conn. State 565 



Me 667 



N.Dak 666 



industry in North Dakota, N.Dak 667 



Inspection in Canada 463 



