INDEX. 671 



Sheep — Continued. Pago. 



investisiations, farm and range 108-109 



mountain, number in United States 229 



prices, increase 8 



roundworms control 154 



scab, control 156 



Sheets, E. W., Acting; Chief of Animal Husbandry Division 104 



Shellfish, destruction by wild fowl 347-348 



Sherman, Wells A., in charge of fruit and vegetables; marketing, and wool. . 506. 541 



Shinn, E. H., Specialist in Agricultural Education, report 417 



Shipping Board , cooperation in vessel weather reports 71 



Shoes, wearing tests, cooperative work 262 



Shrubs, ornamental, insects control 323 



Silage — 



crops, tests 168 



feeding to dairy cows, effect on milk 119, 120 



SU\'ical investigations. Forest Service 238- 240 



Sirup — 



cane, manufacture improvement 257-259 



sweet potato, production 270-271 



Sisal substitution for cantala in Philippines 1 75 



Skidmore, D. I., Chief of Division of Virus-serum Control 158 



Skins, animal, taken by Government hunters, value 335 



Skunks, breeding for fur, number 345 



Smith, C. B., Chief of Office of Extension Work 437 



Snakeroot, white, chemical studies, results , 149 



Snow surveys. Weather Bureau 80 



Snowstorm, Atlantic Coast States, January 27-29, 1922 69-70 



Soil- 

 erosion, control studies 500 



improvement demonstrations 441-442 



solutions, relation to plant growth 187-188 



survey experts, testimony aid to Department of Justice 293 



surveys, work, 1922 289-293 



Soils- 

 areas surveyed and mapped, 1922, lists 289-291 



Bureau — 



cooperation in nitrogen work 637 



cooperation with other departments 292 



cooperation with States in surveys 292 



report of Chief, 1922 289-298 



character of, information and advice 292 



chemical analysis methods, progress 294 



colloids determination methods 293-294, 297 



Euroi)ean, samples collection and study 293 



impermeable, relation to quality of irrigation water 186-187 



physical composition studies 297-298 



Solar radiation, investigations 96-97 



Solicitor, report, 1922 583-593 



Sorghum — 



midge, control 308 



sirup work 259 



South Dakota — 



Belle Fourche bird refuge, report 361 



rodents destruction 338-340 



Wind Cave National Game Preserve, report 359-360 



Soy beans — 



investigations 167 



varieties, seed distribution 193 



Spray forecast service, success 78 



Sprajdng — 



grapes, studies and tests .303 



orchard, dependence on forecast service 77-78 



Spillman, W. J., direction of farm management work 545-546, 557 



Spinach, canned, examination for Bacillus botulinus 277, 279! 283 



Spinning tests of cotton 523 



Spruce, Shipments from Alaska 200 



Squabs, production, investigations 113 



