580 



INDEX. 



Temperature, i verago of 1883, 426. 



1-84, 559. 



in corn-growing States, 423. 



Tim MgweopTMh 396. 



Thompson, M. H., on ravages of buffalo gnats, 343. 

 Tkyroocoris pt< lie arms, 390. 

 Tobacco, Indian, 132. 



new method of use as an insecticide, 396. 

 Tomiou8, 374. 



Tortrix fnmiferana, 374, 377, 378, 379. 



Tree-cricket , the snowy, 390. 



Trees, thu age of, and now determined, 152 to 154. 



Trlchobarls trimotaku, 411. 



Trionyx piceiis, 319. 



rapes, 31b. 

 Trypeta pomonella, 337. 

 Turtle-back scale, 355. 



V. 



Variegated cut -worm, 297, 298. 

 Varying Anoniola, injuring wheat, 412. 

 Ved ato r nm rinds, 131. 



W. 



W-marked out-worm, 293, 294 . 



Walker, Philip, in charge of Division of Silk Culture, 286. 

 WebsteR, F. M., report on insects affecting fall wheat, 383. 

 Whale-oil soap as remedy for rust mite, 360. 

 Wheat, analyses of, 71 to 75. 

 averages, 76. 



the product of roller milling. 94 to 96. 

 and corn in former records, 56S. 



Hour, quantity of exports of, 473. 

 value of exports of, 478. 479. 

 and grass saw-fly, 3S7 to 389. 

 area in India, 520. 



chemistry of the roller-milling process, 89,90. 

 comparison of, 1881->83, 81, 82. 



Department seed and Colorado crops, 82. 

 composition of American, 77. 

 crop of 1884, 560. 

 estimates of 1883,421. 

 exportation of, in 58 years, 477. 

 farm prices of 1884, 567. 

 in India, cost of growing, 524. 



estimated yield of, 521. 



exports of, 525. 



probable extension of wheat culture, 521 to 5S6. 



midge. 389. 



of the Pacific coast, S3, 

 on hand, 458 to 460. 



operations by the roller-mill process, 97 to 99. 



part* of the grain of, in different mill products, 91 to 93. 



peculiarities in different localities, 78 to 80. 



product and yield in India, 520. 



product of, per head, 477. 



production, increase of, in 30 years, 475-476. 



in Europe and United States, 179. 



in India, 517. 



and export of. 488. 

 proportion of grades, 460, 461. 

 relation of nitrogen to phosphoric acid in, 100. 



to the humidity of the air, 101. 

 •>traw isosoma 357. 384 to 387. 

 the germ of, 100. 



analysis of, 100. 

 weight of, 462 to 465. 

 winter area of, 565. 

 yield per acre of, 476, 



