126 INDEX TO YEAEBOOKS, 1901-1905. 



Research, agricultural, educational requirements, 1903, 9-11. 

 Beserves for forest tree planting, need, 1901, 216. 



forest, grazing of cattle, discussion, 1901, 348. 

 planting, remarks, 1904, 55, 60. 

 See also Forest, 

 principles for future regulations for grazing, 1901, 337. 

 Reservoir systems in Colorado, Poudre, and Big Thompson valleys, 1901, 416. 

 Reservoirs, flowering plants and algse, remarks, 1902, 177. 



irrigation, cost, value, and cost of maintenance, 1901, 417, 419, 420, 422, 

 423, 424, 425, 428. 

 data for Poudre and Big Thompson valleys, 1901, 427. 

 general conclusions, 1901, 430. 

 m Utah, discussion, 1901, 428. 

 necessity of public control, 1901, 96. 

 of Water Supply and Storage Company, 1901, 420. 

 private and public ownership, discussion, 1901, 429. 

 preventives of pollution by algse, discussion, 1902, 184. 

 some typical, of Rocky Mountain States, article by Elwood Mead, 1901, 



415-430. 

 tropical, in Big Thompson Valley, 1901, 422. 

 water, tree planting on watersheds, 1902, 138. 

 Resins, gums and balsams, crude drugs, imports, 1903, 340. 

 Respiration calorimeter. See Calorimeter. 



experiments with use of calorimeter, 1901, 396-397. 

 Respiratory gases, measurement in calorimeter, 1904, 210-211. 

 Restocking, game, value of birds, 1904, 516. 

 Retting of hemp, discussion, 1901, 549. 



Reynolds, Dr. M. H., remarks on tuberculin tests for tuberculosis, 1901, 591. 

 Rhamnus purshiana, note, 1903, 339. 



See also Cascara sagrada. 

 Rhizobius ventralis, black scale parasite, 1904, 82. 

 Rhode Island, roads, legislation and improvement, 1905, 627. 



soils, area surveyed, 1905, 619. 

 Rice, A. G., statement of soils areas surveyed and mapped to December 31. 1905, 1905, 

 617-619. 

 summary by States of soils areas surveyed, 1904, 1904, 598-600. 

 acreage, production, prices, 1900-1904, 1904, 704-705. 

 Association, American, ofiicials, 1901, 637. 

 blast, note, 1903, 554. 

 broken, low price and quality, 1904, 426. 

 consumption in this country, estimate, 1902, 227. 



country, agricultural division, South Atlantic States, remarks, 1905, 199. 

 crop, irrigation, remarks, 1902, 630. 



rotation in several States, 1902, 525. 

 culture, injury by cutting forests, 1903, 96. 

 diseases, 1905, 1905, 609. 



control, 1905, 36. 

 districts, irrigation, 1904, 108. 

 exports^ increase, 1905, 13. 

 farms, mcj-ease in value, 1905, 20. 

 growing and handling of seed, 1901, 236. 

 irrigation in Louisiana, 1901, 87. 

 improvement and building up of new industry, 1902, 226-227. 

 in Hawaii, introduction and growth of industry, 1901, 513. 

 industry, development, remarks, 1901, 34. 



in Texas and Louisiana, benefits of development, 1902, 112. 

 insects, note, 1904, 84. 



insufficiency of crop in Philippines for local needs, note, 1901, 77. 

 introduction and growth of industries in Hawaii, 1901, 513. 

 Kiushu, introduction into Louisiana, note, 1901, 118. 



United States and value, 1905, 293. 

 note, 1901, 126. 

 . Louisiana and Texas, check system in irrigation, 1903, 248-249. 

 low-grade, feed for cattle, Texas experiment. 1904, 536-537. 

 Porto Rico, possibilities, 1901, 506. 

 prices, wholesale, 1901, 767; 1902, 827; 1903, 655; 1904, 692-693; 1905, 723, 



