16 



DEPARTMENT OF AGRICULTURE BULS. 276-300. 



Bulletin No. Page. 



Bice, foreign trade, 1713-1914 296 26 



Rissa — 



brevirostris , breeding and winter ranges, occurrence and 



migratory habits 292 21-22 



tridactyla pollicaris, breeding and winter ranges, occur- 

 rence and migratory habits 292 19-21 



tridactyla tridactyla, breeding and winter ranges, occur- 

 rence and migratory habits 292 16-19 



Road, Washington- Atlanta highway, maintenance and con- 

 struction, funds expended, mileage, etc 284 59-63 



Roads — 



bituminous — 



macadam, construction and cost, object-lesson 



work 284 3-4 



surfacing, cost 284 4 



cement-concrete, construction and cost, object-lesson 



work. . . . 284 2-3 



construction and maintenance (with bridges) from 



July 1, 1913, to'Deceniber 31, 1914 284 1-64 



county, superintendence, work of Construction Divi- 

 sion, Roads Office 284 23-50 



experimental work of Construction Division of Roads 



Office 284 50-53 



macadam, construction and cost, object-lesson work. . . 284 3-6 

 National Park and Forest Division, formation and work. 284 53-57 

 object-lesson, construction of various kinds, cost, mile- 

 age and location 284 2-23 



Office, authority for construction and maintenance of 



roads and bridges 284 1-2 



post, improvement, appropriation and work 284 52-53 



post, maintenance and supervision 284 59 



topsoil, construction and cost, object-lesson work 284 18-21 



Robbins, F. E., and others, bulletin on "Red-clover seed 



production: Pollination studies " 289 1-31 



Roots, herbs, and barks, exports, 1914 296 46 



Rosin, exports, 1914 296 47 



Rubber, imports — 



value, 1910-1914 296 2 



value and sources, 1910-1914 296 47-48 



Russell, G. A., bulletin on "A study of the soft resins in 

 sulphured and unsulphured hops in cold and open 



storage" 282 1-19 



Rye- 

 foreign trade, 1864-1914 296 27 



growing in western South Dakota, experiments 297 38 



Sago, imports, value and source, 1914 296 45 



Salmon, Cecil, bulletin on "Cereal investigations on the 



Belle Fourche experiment farm " 297 1-43 



Sampling device, grain — 



description and operation 287 1-4 



seeds and other material, bulletin by E. G. Boerner 287 1-4 



San Jose scale, effect of insecticides, experiments 278 35-38, 42 



Sand-clay roads, construction and cost, object-lesson work. 284 11-18 



Sarcophaga kelhji — 



factor in grasshopper control, habits and value 293 7-11 



parasitic on long- winged grasshopper, value, etc 293 7-9 



Saunders, D. A., and P. V. Cardon, bulletin on "Custom 



ginning as a factor in cotton-seed deterioration " 288 1-8 



Sausage — 



bologna, imports and source, 1878-1914 206 14 



casings, foreign trade, 1875-1914 296 17 



Schools — 



exhibits, home-projects club, suggestions. . ; 281 5-6, 25-26 



public, correlating agriculture with subjects ill Northern 



States, bulletin by C. H. Lane and F. E. Heald 281 L42 



rural, lessons on cotton, bulletin by C. H. Lane 294 1-16 



