INDEX TO YEARBOOKS, 1901-1905. 33 



Clover seed, American grown, superiority, 1901, 27. 



crops of several States, statistics, 1901, 223. 



exports, 1901, 804; 1902, 869; 1903, 699; 1904, 740; 1905, 740. 



foreign compared with domestic, 1903, 36. 



grading, sampling, and selling, 1901, 237. 



prices, wholesale, 1901, 769; 1902, 829; 1903, 657; 1904, 697-698; 1905, 



729-730. 

 red, American and European, remarks, 1902, 22. 

 preference of seedsmen, 1901, 234. 

 sickness, remarks, 1904, 588. 

 sweet, seed, production and handling, 1901, 240. 

 white, seed, growing and handling, 1901, 239. 

 Clovers, remarks of Secretary, 1904, 37. 



and other leguminous forage plants, importation and handling of seed, 1901, 



236-243. 

 crimson and red, and hairy vetch in young peach orchard 1902, 616. 

 Clubs, agricultural, boys', article by Dick I. Crosby, 1904, 489-496. 

 Coach horses. See Carriage horses. 

 Coal ashes, use for growing carnations, 1902, 562. 



need in beet-sugar industry, 1901, 497. 

 Cob, corn, relation to shelled corn, remarks, 1902, 540, 542, 545. 

 Cobb, J. H., manual on silk culture, remarks, 1903, 137. 

 Cobs, color, importance to manufacturers of white corn goods, 1902, 547. 

 Coca as promising tropical crop, remarks, 1901, 357. 

 Cocdnella semptempunctata, enemy of plant lice, importation, 1902, 82. 



note, 1901, 98. 

 Cockroaches, killing by spores of fungus, 1901, 462. 

 Cocoa, exports, 1901, 802; 1902, 864; 1903, 693; 1904, 734; 1905, 775. 

 imports, 1901, 794; 1902, 856; 1903, 683; 1904, 724; 1905, 764. 

 nuts. See Copra, 

 value and use as food, 1902, 404. 

 Cocoanuts as promising tropical crop, remarks, 1901, 358. 

 Cocoons, silkworm. Department work, 1905, 81, 



domestic, purchase by Department of Agriculture, 1903, 146. 

 market and purchase by Department, note, 1904, 85. 

 production and marketing, 1903, 138, 139, 140. 



prices in Department of Agriculture work, 1903, 

 142, 143. 

 by Mennonites, 1903, 140. 

 Codling moth, damage to apple, 1904, 469-471. 



trees and methods of control, 1901, 604. 

 destruction bjr birds, remarks, 1904, 87, 248. 

 in northwest, investigation, 1903, 76. 

 injuries, 1902, 728; 1904, 602; 1905, 633. 

 work in Northwest, work of Division of Entomology, 1902, 85. 

 Coffee as a crop in Porto Rico, remarks, 1901, 505. 

 promising tropical crop, 1901, 358. 

 exports, 1901, 802; 1902, 864; 1903, 693; 1904, 734; 1905, 775. 

 imports, 1901, 794; 1902, 856; 1903, 683; 1904, 724; 1905, 764. 

 industry, Hawaii, introduction and growth, 1901, 513, 518. 



Porto Rico, improvements, 1901, 29; 1903, 90; 1905, 46. 

 insect pest, Porto Rican effort at control, 1904, 103. 

 plants, pruning, etc., in Porto Rico, remarks, 1904, 103. 

 quality, variation, note, 1901, 351. 

 raising, Guatemala, notes, 1904, 482. 

 shade, in Porto Rico, remarks, 1902, 24. 

 tree, Kentucky, use in home adornment, details, 1902, 513. 

 value and use as food, 1902, 404. 

 Coir, production, note, 1901, 358. 

 Cold storage, experiments by Department, etc., 1902, 719, 720. 



for fruit keeping, farm and general use, 1904, 44, 45. 



fruits, remarks, 1902, 25. 



influence on apple trade and markets, 1903, 236. 



commercial value of varieties of apples, 1903, 235. 

 -standard of fruit growing, 1903, 237-238. 

 local warehouse, advantages, 1903, 234. 



55412— Bull. 9—08 3 



