(i4() ANNUAL UKroRTS OF DKPARTMKNT OF AOIUCULTURE. 



Canning- Hag*. 



fish, studies 270 



f«Mi<is in tlio homo, valiio 471. 4h:1 



Tans, fruits and v«>m'lal>U's, slack filling, corret'tion 262 



Canvius, watcrpniolin^' and mildi'wprootinp; 282 



(}a])rifiKs, jiiaiitini; for supply of Hg insects 181 



Cai>saicin, c]u>mical constitution 273 



(^ar, railway — 



lieater, design, for protection of fruits and vegetables W.io 



service, cooperation witli Roads Bureau in transportation 492-493 



Carbon-- 



bleacliing, recovery from kelp, grades and value 301, 303 



disulpJiid, use against bots, etx.-., investigations f;i2 



Carpet- 

 beetle, black, investigations 312 



grass, pasture value 191 



Casein, utilization, studies 115 



Castor bean, diseases, investigations 210 



Cataloguing, work of Lil)rarv 431-433 



Cattle- 

 abortion, infectious 136-137, 154 



beef, breeding, feeding, and extension work 95-98 



breeding and feeding, cost in south 155-156 



crossing with yak, proposed work 458 



dairy, l)reeding experiments 116, 118, 157 



dipping at Porto Rico Experiment Station 462 



export, tuberculin testing 128 



grazing, National Forests, permits and number 235 



parasites internal, studies 151 



quarantine on inspection and tuberculin testing 126-127 



range, salting methods 253 



scabies, eradication work 129 



shipments from quarantined areas 131-132 



slaughter for tuberculosis, appraisal, and indemnity 135 



testing for tuberculosis 134, 135 



tick, eradication work 90, 130-132 



tuberculin testing for interstate movement 133 



tuberculosis, eradication work 30 



Cedar rust, apple disease, control 217 



Celery, storage, calorimeter studies 487 



Cellulose, recovery from corncobs 36 



Cement plants, dust from, potash recovery 298-299 



Census — 



bird, continuation of work 362 



reports, cotton, comparison with crop-estimates work 422 



Centipede grass, pasture value 191 



Cereal crops — 



diseases 198-208 



insects, investigations 307-311 



Cereals — 



acidity, determination method 272 



acreage, expansion and contraction, causes 23 



Chayote — 



growing in Florida 186 



susceptibility to nematode injury 216 



Cheese — 



factories increase in south 107 



making investigations 115 



Chemist, report 255-284 



ChemLstry — 

 Bureau — 



library, work 440 



researches 35-36 



work for other departments and bureaus 283-284 



work, report, summary 255-256 



development-work office, establishment ■ 36 



