LNDEX. 1139 



Page. 



Kegpiration calorimeter, tiees and value 222 



Rhode Island, moth control, work of Entomology Bureau 618-620, 620-621 



Rhodes grass, growing, Florida 432 



introduction, note 121 



Rice coating, prohibition 245 



crop, 1912, remarks 16 



farmers, aid by department 118 



fertilizers, study, Hawaii 219 



growing and breeding, Hawaii, experiments 219 



extension under irrigation 225 



Hawaii, experiments 833 



insects, control work, methods, etc 630 



investigations, selection and breeding, and disease control 426-427 



irrigated, area, production, and value, 1911 225 



price, 1912 20, 21 



standardization investigations 419 



"Ricin preparat," toxicity, studies 569,575 



Right or way, on agricultural entries in forest lands 484 



National Forests 911-912 



reservation by Government in homestead entries 64-65 



River and flood service. Weather Bureau 274-275 



service, Weather Bureau, extension since 1897, remarks by Secretary. 182-183 



Rivers and floods, work of Weather Bureau 38-39 



Road binders, bituminous, experiments at Chevy Chase, Md 862 



building, bond issues, investigations 113, 879 



exhibits of department at fairs and expositions 882-883 



experiments at Chevy Chase, Md 836 



financing and administration, advice of department 878-879 



lectures, exhilnts, road-improvement trains, etc 113-114,877-878 



special inspection and advice 878 



Inquiry Office, establishment and development of work 208 



maintenance, experiments 879-881 



materials, testing, work, standard methods, etc 112-113,208-209,875-876 



sand and clay, at dairy division farm, note 340 



Road-improvement trains, work of Roads Office 848, 882-883 



Roads, county, establishment of model systems, aid of department in different 



localities 869-875 



experimental, work of Roads Office, 1912 Ill, 848-868 



improved systems, economic investigations 878-879 



mileage and cost. United States, investigations 211 



model county systems, aid of department 869-875 



systems, development, work Ill 



models of types, exhibits, educational value 209 



object-lesson, construction in 1912, and 1897-1912 207-208 



1905-1912, kinds and square yards 849 



inspection 864-868 



work of Roads Office Ill, 848-868 



gost, appropriation, direction of work by department 207, 248 

 ublic, Oflace, appropriation, disbursements, etc., 1912 691 



development in 16 years, review by Secretary 207-211 



estimates and appropriation for 1913 704, 709 



expenditures, classified, 1912 885-886 



oflacers, titles and salaries 1092 



proposed work 886-887 



report of the Director, 1912 847-887 



revaew of work by Secretary 110-114 



special agents 881 



inspection and advice 111-112 



State, receipts from Forest Service, 1911, 1912 464-465 



surface treatment, experiments 862-863 



Roberts, R. W., report as appointment clerk, 1912 1077-1092 



Rocky Mountain regions, com growing, experimental work 430 



Rodents, control experiments 81, 510, 523, 662 



National Forests 510, 523 



conveyance of bubonic plague 81 



destruction methods, time, poiaons used, etc 662 



