960 



EXPEEIMENT STATION EECOED. 



■r. Page. 

 Horses— Continued. 



immunization against infl-enza, pectoral 



form 482,483 



tetanus, U.S.D.A. 781 



inheritance of racing performances in 773 



jumping conformation 874 



limb tendons of 570 



poisoning by horsetail. Can 281 



pulse irregularities in 671 



rotation of blood plasma and serum in. . . 881 



Thoroughbred, breeding 69 



tractive power of 86 



treatise 573 



types of in Europe and India 171 



V. motor power, treatise : 388 



truclcs, comparison 489 



Horseshoeing, treatise 292, 682 



Horsetail, poisoning of horses by, Can 281 



Horticultural — 



courses, notes 41 



education, demonstration orchards in 41,94 



in Austria-Hungary 100 



Netherlands 898 



United States 791 



experimental fields in south Holland, re- 

 port 145 



industry in Ghent, Belgium 338 



law in Arizona 341 



work at Woburn farm 638 



notes, Hawaii 235 



Horticulture, European, application of sci- 

 ence in 41 



in Denmark G93 



relation to climate 40 



text-book 193 



Hotels, inspection in South Dakota 567 



Virginia 766 



Hothouses, fumigation, Ky 641 



House files, etfect of metamorphosis on bac- 

 teria 357 



handbook 656 



hibernation of 559 



notes, Md 353 



parasite of 359 



relation to leprosy 457 



Household appliances and conveniences 362 



efficiency, paper on 465 



Housekeei)ing schools In Norway 597 



Huckleberries, cost of distribution 492 



Huisache, notes, Ariz 441 



Humidity as afiected by forests 842 



coefficient of 626 



effect on grapes 839 



in Death Valley, U.S.D.A 722 



of airofmines, U.S.D.A 121 



regulator, description, U.S.D.A... 107 

 relation to haze, fog, and visibility, 



U.S.D.A , 120 



Humus acids , investigations 124 



determination in soils 718, 796 



distribution in California soils 415 



effect on plant growth 417 



solubility of phonolite 319 



forest, use in agriculture 622 



substances, elTect on weathering of 



silicates 123 



Hurricanes, West Indian, U.S.D.A 120 



Hyalomma xgyptium, notes 58 



Hybrization experiments with strawber- 

 ries, Alaska 742 



{See also Plant breeding and Animal 

 breeding.) 

 Hydriodic acid salts, use against tubercu- 

 losis 481 



Hydrocarbons, fatty,developmentof fungi on. 133 



heavy, detection 529 



petroleum, absorption in the 



intestine 768 



Hydrochloric acid salts, use against tubercu- 

 losis 481 



Hydrocyanic acid- 

 gas, fumigating greenhouses with 4I 



fumigation, Ky 640 



in cherry laurel, studies 133 



Johnson grass 869 



occurrence in the plant world 713 



Hydrogen peroxid as a seed sterilizer 844 



effect on glycerol 309 



milk 806 



Hydrophobia. (,Sce Rabies.) 



Hygiene and diet in schools, treatise 363 



nymeniafascialis, notes, U.S.D.A 455 



pcrspectalis, studies, U.S.D.A 455 



Hymenochxte noxia ,uotes 547, 749 



treatment 552 



Hymenopterous parasites, minute, handling. 658 

 Hypochlorite of lime in water, effect on vege- 

 tation. Can 242 



Ilypochnus solani, notes 152 



violaceus, notes 61 



Hypoderma bovis, notes 357,761 



occurrence in Canada 357 



Hypolycxna pUlippus, destructive to pine- 

 apples 655 



Hy postcna s^., notes, P.R 52 



Hypsopygia costalis. {See Clover-hay worm.) 



Icecream, brick, manufacture 376 



examination 59 



from homogenized cream 879 



gelatin or gum in, N.Dak 865 



standards, U.S.D.A 777 



stores, inspection in Virginia 766 



harvesting 88 



houses, construction 88 



scald of fruits, studies 135 



storm in Illinois, U.S.D.A 121 



Icerya purchasi. (See Cottony cushion-scale.) 



Ichneumon extrematis, notes, U.S.D.A 855 



Idaho Station, notes 97,794 



University, notes 97,794 



Idiafasciata, notes 354 



Igenliauzia triloba, notes, Ariz 441 



Ilex aquifoUum, variations In salt content 28 



Illinois Station, financial statement 194 



notes 396,697 



report 194 



University, notes 97, 396, 697 



Immunity, physical theory of 174 



Immunization. {See Anthrax, Tuberculosis, 

 etc.) 



Impregnation, artificial, in mammals 66 



Inbreeding, review of literature 466 



Incubation and brooding, manual 373 



Incubator, electrical, for bacteriological work, 



N.Y.State 222 



India rubber. {See Rubber.) 



Indiana Station, notes 698 



