INDEX 



561 



Diagram of ventilation, 168, 169 

 Diastase, 22 

 Diffusion of air, 170 

 Digestibility, 253, 276 

 Digestible matter, 22, 276 



nutrients, 276, 298 

 Digestion, 254 



physiology, 253 

 Digestive juices, 254 



tract, 22, 254 

 Dihybridism, 121, 122 

 Dirt floor, 189 

 Dirty eggs, 461 

 Discontinuous variation, 125 

 Diseased feeds, 308 

 Diseases, contagious, 225 

 crop, 223 

 gangrene, 223 

 impaction, 223 

 noncontagious, 222 

 of feeds, 311 

 Disinfect 215 

 Disinfectmg, 211, 215 

 Disinfection, 22 

 Disinfest 22 

 Disqualification, 22 

 Distribution of egg production, 98 

 Dominique, 31, 54 



Rose Comb, 31, 54 

 Doors, methods of hanging, 172 

 Dorking, 32, 61 

 Colored, 32, 61 

 Silver Gfray, 32, 61 

 White, 32, 62 

 Double yardage system, 187 

 Down, 22 

 Drake, 22 

 Drawing fowls, 387 

 Dressed poultry classification, 368 



score card, 391 

 Dressing broilers, 363 

 boxes, 382 

 capons, 376 

 cost, 371 

 ducks, 376 

 fowls, 372 

 geese, 374 

 killing, 368 

 loss in weight, 390 

 per cent, dressed weight, 390 

 pigeons, 386 

 poultry, 368 

 refrigerating, 378 

 room, 368 

 36 



Dressing broilers, shipment, 470 

 sticking knife, 369 

 turkeys, 376 

 Dried brewers' grain, 284 



buttermilk, 291 

 Drop curtain, 179 

 Dropping boards, cleaning, 211 

 construction, 174, 201 



box, 522 

 scrape, 522 

 Dry air, 166 



eggs, 373 



fish scrap, 292 



litter feeding chicks, 336 



matter, 22 



meat scrap, 292 



packing poultry, 377 



picking, 372 

 Dubbed, 23 

 Dubbmg, 23 

 Duck, age for breeding, 149 



Aylesbury, 34, 76 



breeding, 149 



Call, 34, 77 



Cayuga, 34, 77 



class, 34, 76 



distinguishing sex, 149 



East India, 34, 77 



feeding, 337 



footed, 23 



housing, 344 



Indian Runner, 33, 77 



Muscovy, 34, 77 



number ducks to each drake, 149 



Orpington, 34, 77 



Pekin, 34, 77 



Penciled Runner, 34, 77 



Rouen, 34, 77 



Swedish, 34, 77 

 Ducklings, 23 

 Duodenal fold, 255 

 Duodenum, 255 

 Dusting a hen, 238 



E 



Eak-lobb, 23, 40 



red, 39 



white, 40 

 Early maturing, 144 

 East India Duck, 34, 77 

 Egg, absorb odors, 465 



air space, 493 



blind checks, 489 



blood rings, 491 



