INDEX. 5 



Cotton— Continued. Bulletin No. Page, 



judging, considerations, score card, etc., school lessons. 294 5-8 

 lessons — 



for the rural common schools, bulletin by C. H. 



Lane 294 1-16 



in rural schools, correlative studies 294 15-16 



losses from "country damage" 277 6 



plant, botany, school lessons 294 4-5 



production, San Antonio region, peculiarities of season, 



etc 279 2-3 



protection from weather, advantages 277 4-5 



sheds, emergency, construction and value 277 22-27 



varieties, lessons for rural schools 294 - 1-3 



warehouse — 



construction, bulletin by Robert L. Nixon 277 1-38 



factor in marketing crop 277 2-3 



yields from single-stalk and wide-spaced rows, record. . . 279 14-18 

 Cottonseed — 



deterioration, custom ginning as factor, bulletin by 



D. A. Saunders and P. V. Cardon 288 1-8 



exports, and markets, 1895-1914 296 38 



mixture of varieties at gin 288 1-8 



oil, foreign trade, 1895-1914 296 33-34 



products, school lessons 294 13-14 



selection, and planting, school lessons 294 6-12 



Cream, foreign trade, 1910-1914 296 8 



Creosote, treatment of timbers, effect on strength of material. 286 13,14 



Crickets, black, outbreaks in Utah, destruction by gulls 292 2 



Crop rotation, place of cotton, school lessons 294 10 



Cross-pollination, mechanical, of red-clover flowers, experi- 

 ments 289 20-26 



Cucumber, occurrence in northern hardwood forests 285 8 



Currants, imports and sources, 1903-1914 296 43 



Curry, imports and source, 1914 296 45 



Dairy products — 



exports, 1910-1914, value 296 2 



foreign trade, 1851-1914 296 7-8 



imports, 1910-1914, value. 296 3 



Dates, imports and sources, 1903-1914 296 43 



Davis, J. J., bulletin on "The pea aphis with relation to 



forage crops" .' 276 1-67 



Delaware, peach shipments, season and stations shipping, 



1914 298 10 



Dillman, A. C, bulletin on "Breeding millet and sorgo for 



drought adaptation" 291 1-19 



Dissosteira longipennis. See Grasshopper, long-winged. 



Distilled spirits, foreign trade, 1905-1914 296 36-38 



Distillers' grains, exports, 1901-1914 296 28 



Ditches, machines for cleaning 300 35-36 



Douglas fir, tests of strength, selection and treatment of 



material 286 2-4, 7, 8-14 



Drainage, land, excavating machinery used, bulletin by 



D. L. Yarnell 300 1-39 



Dredge — 



floating grab-bucket type, construction and value for 



levee work 300 17-18 



selection, considerations 300 15-17 



Dredges, types, construction, cost, and operation 300 3-18, 33-36 



Dredging machinery, development, early types, etc 300 2 



Dry-land crops, millet and sorgo, breeding for drought 



adaptation 291 1-19 



Durum wheats, growing on Belle Fourche experiment! 9Q7 f 14-15, 17, 



farm, varietal tests J zy/ \ 18-19,20,21 



Dyewoods, imports, 1914 296 48 



