1110 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTUBE. 



Page. 



Cold waves, January, 1912, forecasts by Weather Bureau 273 



Cold-storaRC in vostirationa 92 



Cold-wave warnings, value to farmers 179-180 



ColihaciUosia tetrnonidannn, quail disease, control studies G71 



Colleges, Agricultural, and Experiment Stations, American Association, coop- 

 eration with Office of p]xperiraent Stations 826 



growth, extent, and number 101-102 



relation to Department Library 810-812 



relations with Office of Experiment Stations, advance, 



extension, etc 824-826 



work, improvement and extension since 1897 214-215 



Colorado, biological survey and map, demand, value, etc GG7-668 



grasshoppers and army worm, control studies 644 



Holy Cross National Forest, timber, annual yield 493 



horse-breedinj,' work, cooperation with department 317-318 



Coloring in tea, determination method, adoption 54 



matter in foods, restrictions 245 



Colors, food, examination and identification 577, 581, 582, 584 



Commissions, loan, varying, notes 30 



Complement-fixation test for animal diseases 311 



Concrete, use for bridge building, tests 875 



Condensed milk. See Milk, condensed. 



Confections, adulterated with drugs, denied entry 574 



coating with gums, shellac, etc., prohibition 245 



Congress, act regulating seed importation 130 



appropriation for seeds for dry farming, note 134 



Congressional seed distribution, number and kinds of packages 460-462 



remarks by Secretary 134 



Conifers, sowing and planting, area, co.«t, etc 507-508 



Connecticut, moth control, work of Entomology Bureau and State authorities. . 621 



Valley, tobacco work 434 



Contagious diseases, control. 347 



Contract supplies, testing by Chemistry Bureau 201 



Contracts, agreements, etc., preparation by Solicitor 891,892,902,928-930 



Cooking processes, effects on food, investigations _. ._ 222 



Cooperation, Entomology Bureau with State experiment stations, in insect 



control 149 



Experiment Stations Office, with stations and Farmers' Insti- 

 tutes 213-214, 216 



Copper sulphate in foods, prohibition. 245 



use in pole preservation 544 



Cork oak, growing in Florida and South Carolina 513 



introduction, note 120 



Corn billbug, studies 641 



breeding experiments 128, 408, 429 



broom, disease, cause 136 



cargoes, examination, notes 135 



clubs, boys', demonstration work 390, 440 



crop, 1912, remarks by Secretary 12 



culture, advances, remarks 127-128 



demonstration, cooperative work in South 443, 444 



drought-resLstant, breeding mth American varieties 408 



growing at Guam Experiment Station 837 



investigations, work of year and plans for future 428-431 



injury by sugar-cane borer 628 



leaf-aphis, studies 641 



leaf-beetle, southern, investigations 640-G41 



price, 1912 20 



relation to cerebrospinal meningitis, notes 358, 359 



root- worm, southern, investigations - 640 



western, outbreak in Tennessee, studies 641 



seed, improvement, experiment station work 213 



storage, losses caused by moisture, etc 419 



sweet, diseases, cause 136 



Commeal, adulteration, inspection 584-585 



Cornstalk extract, feeding experinaents 417 



