INDEX. 949 



Page. 



Strawberry weevil, control studies 532-533 



Stream flow, effect of forest cover, studies 392-393 



forest effects, cooperative studies of Weather Bureau and Forest 



Service 174-175 



Strychnine, use against rodents, notes 550, 551 



with barley against ground squirrels 123 



Stumps, burning, methods for logged-off land 81 



Subirrigation, influence on soil productivity 506-507 



Sugar analysis, methods, studies 433 



and molasses imports, value, 1910 18 



beet, production and value, 1910 13-14 



beets. See Beets, sugar. 



cane insect investigations 521 



nutritive value for animal food, experiments 449 



production and value, 1910 14 



laboratory work, 1910 432-433, 456 



})lant investigations 287 



]iro(luclion and value, 1910 13-14 



products, laboratory work, 1910 432-433 



Sulphur spray for orchards, note 54 



use in bleaching oats and barley 456 



cattle tick control, experiments 537 



Supplies, analysis of samples 107 



annual, advertising methods, etc 573 



Weather Bureau, contract methods 190-191 



contract, examination bv Chemistrv Bureau 483-484 



Division, Weather Bureau, work, 1910 190-191 



Supply contracts, preparation by Solicitor 888 



Surveys, reconnoissance, of large areas, by Soils Bureau 109-110 



Swamp fever, among horses, studies 257-258 



lands, drainage surveys 762 



Sweet potato investigations, remarks 341 



Swine, inspection, 1910, number 243-244 



responsibility for tapeworm in man in Honduras 256 



See also Hogs. 



Swiss cheese, work at Albert Lea, Minn., 1910 239-240 



Synthetic products, investigations, Chemistry Bureau 441-442 



Laboratory, work, 1910 441^42 



Tanning plants, crop, work, note GO 



Tar, pine, use in cattle dips 273-274 



Taxonomic investigations, review 304-307 



Tea culture, invest igations, remarks 297 



growing, work in South Carolina 60 



prices, increase on import value 24, 25 



Teachers, Farmers' Institutes, need 744 



Technologic work, general, of Plant Industry Bureau 302 



Telegraph, wireless, service. Pacific coast, Weather Bureau, work, 1910 182 



work, Weather Bureau, 1910 189-190 



Telephone work, Weather Bureau, 1910 1 89-190 



Temperature, normal, 1S73-1909, preparation of charts by Weather Bureau. . 180 



Tennessee, red clover, disease resistant, production exi)eriments 85 



tobacco-in.sect in vest igi\t ions 520-521 



Testing gardens, Florida and Wi.'icon.sin, notes 296 



road materials, work of Public Roads Oflice 153-155, 783-784, 788-789 



Texas fever, control work, 190910 47, 205. 246 



spread, responsil)ility of cattle ticks 47, 205 



8t udy of (trganism 274 



southern, rcconnoi.ssance surveys, 1910 499, 500-501 



truck-crop insects, inve.itigations 533-534 



Thermometer, electrit al resistance, description, installation, etc 175-176 



Thrips, onion, investigations 533-534 



orange, control, studii's 117, 535-536 



pear, control, work of Entomology Bureau 121, 525-526 



tobacco, control investigations 520 



Tick, cattle, quarantine area released 205, 240-247 



