414 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTURE. 



Page. 



Grains, sorghum, digestibility, studies 312 



Granular venereal disease, live stock, investigations 119 



Grape, enemies, control experiments 215 



Grapes — 



insects injurious, control studies 215 



packing in redwood sawdust, experiments 156 



Grasses, African, varieties and value, studies 153 



Grasshoppers, control work 222 



Graves, Henry S., report as Forester 159-189 



Grazing— 



conditions. National Forest ranges 171-174 



investigations, work of Forest Service 182-183 



lands. National Forests, free use, acreage, 1915 172 



lands, public, improvement, importance in meat production 11 



National Forents, permits, improvement, benefits 46-47 



National Forests, surveys and maps 173-174 



permits, National Forests, details, by States 171-172 



sheep, aspen and alpine lands, studies 183 



Great Britain, live-stock exports to United States, inspection service 114-115 



Great Northern Ry. Co., and others, trespass case, National Forests 334 



Green bug, outbreaks, and control by parasites 221 



Ground squirrels. National Forest, control 235 



Guam Experiment Station, work and expenditures, 1915 305-307 



Guano deposits, Porto Rico, investigations, 1915 304 



Gulf States, citrus canker, control work 145-146 



Hairy vetch seed, imported, adulteration 157-158 



Hams, "mushy," cause, studies 124 



Hawaii Experiment Station, work and expenditures, 1915 301, 303-304 



Hawaiian ' otton, quarantine for pink bollworm 354. 359 



Hawaiian Islands — 



bird reservation, investigations 242 



Territorial Board of Agriculture, cooperation with 230 



Hay- 

 crop, 1914 3 



utilization on reclamation projects, studies 155 



Haywood, J. K. . report as Chairman of Insecticide and Fungicide Board 347-350 



Health, insects affecting, investigations 218-219 



Hellebore — 



for control of house fly, comparison with borax 219 



larvicide for fly control 193 



Hemp, varietal studies, value, etc 152-153 



Hens, feeding for egg production, experiments 88-89 



Henshaw, Henry W. , report as Chief of Biological Siu^^ey 233-247 



Hessian-fly outbreak, 1915, and control work 221 



Hibiscus hybrids, growing and uses, Hawaii 304 



Hides, disinfection against anthrax, studies 125-126 



Highway Association, American, cooperation with Roads OfHce 317 



Highway engineering, instruction 316 



Highways, State, systems, studies 320 



Hog cholera — 



control, methods and results '. 126-130 



control, work with serum 20 



educational work on 132 



eradication, work 11, 126-132 



loss from 10 



recrudescence in treated herds 129 



sources of infection, investigations 128-129 



Hog-cholera serum — 



contamination with foot-and-mouth disease germ, instance, results and 



precautions 18-19 



efficacy, production, legislation, etc 11, 20-24 



infected, source of outbreak of foot-and-mouth disease 83 



Hoglund, Svan, land claim decision 333-334 



Hogs — 



foot-and-mouth disease, outbreak, spread, and control 78-83 



losses from cholera 10 



