INDEX. 431 



Cotton — Continued. 



standards — Continued. Page. 



comparison of original and vacuum sets ,. 412 



demonstrations 9 



for tinged and stained American cotton, establishment and 



promulgation 406-407 



for tinged and stained cotton, preparation and sale price 412-413 



inspection and correction 412 



investigation and demonstration 406-407 



official, adoption by exchanges, and distribution by States 411-412 



preparation and sale, work of Markets Office, 1914-1916 410-412 



trading, future and spot, rules for Rotterdam cotton exchange, co- 

 operative preparation i 409 



warehouse investigations 395 



Cotton-future disputes, determination and costs collected, 1916 410 



County agents — 



North and West agricultural, work 321-323 



Southern extension work 314-318 



Court decisions, land claims in National Forests 353 



Cow-testing associations — 



and community dairying development 89, 90 



North and West 22 



Cows, milk sickness, cause, investigations 120 



Crabs, land, control 239-240 



Cranberry insects, studies and control work 218 



Creameries — 



accounts systems 387 



organization and increase in number 22-23 



Creamery — 



by-products utilization, studies 95 



investigations, demonstration and experiments 91-92, 98 



Credit, rural, investigations 404 



Cresol solution, new formula 125 



Crop — 



conditions, monthly reports 279-280 



economics, work 416-417 



Estimates Bureau — 



cooperation with Markets Office 413 



cooperative work with Weather Bureau, crop report publication. 60 



library, work, 1916 295 



report of Chief, 1916 277-284 



estimating, organization and equipment, improvement 283 



Records Division, work, reports of special crops, etc 278-279 



reporters, voluntary, numbers and subjects 277 



reports — 



daily, use in market news distribution 389 



Division, work, 1916 278 



monthly, cooperative publication 60 



monthly, scope, subjects, and seasons various crops 279-280 



statistics — 



collection, Crops Estimates Bureau 278-279 



monthly, printing and distribution , 63 



yield — 



estimates, monthly reports 280 



relation of farm practices, studies 423 



Crops — 



extension areas 24-26 



food, production, increased acreage, changes, etc '. 23-31 



handling and standardization, investigations 152-154 



North and West, work of county agricultural agents 321 



Crown-gall, studies 140 



Crows, habits, investigations 241 



Cruciferous crops, insect pests, studies 230 



Cucurbits, insect pests, studies 231 



Dairy — 



architecture and engineering 99-100 



cattle, tuberculin testing, Virginia, Maryland, and District of Columbia 112 



