INDEX OF SUBJECTS. 



985 



158 

 736 



427 

 734 



377 



Potatoes — Continued. Page. 



seed selection -^38 



seed selection, Wash 494 



seed, sprouting before planting. 530 

 spraying and dusting experi- 

 ments, N.J 



thinning experiments, Mont 



translocation of mineral con- 

 stituents, U.S.D.A 



varieties, Idaho 



varieties, Mass 231 



yields in relation to rainfall 319 



Poultry — - 



appliances, description, Cal 



breeding experiments, N.J 177 



breeding, review of investiga- 

 tions -68 



care and management 377, 770 



care and management, Colo 569 



care and management, Me 569 



care and management, W.Va — 669 



diseases, nature and treatment- 383 



diseases, treatise 280, 481, 881 



experiments, N.J 176 



external parasites 470 



farms, small, developing, Wash_ 294 



fattening for market. Pa 178 



feeding. Mo 377 



feeding experiments 664 



feeding experiments, Ind 376 



houses, construction 192, 590, 789 



houses, construction. Mo 391 



houses, description, N.J 177 



injurious to peach trees, N.J 144 



instruction, home projects in — 395 



instruction in Ireland 196 



manure, use, Ohio 494 



notes. Wash 494 



production, Illustrated lecture, 



U.S.D.A 106 



raising in Wisconsin, Wis 813 



rations, computing 377 



selection experiments 74,564,870 



sprouted grain for. Wash 294 



statistics in Ireland 291 



survey of a country village in 



New York 669 



treatise 269, 377, 470 



winter management. Wash 770 



(See also Chickens, Ducks, etc.) 



Prwpodes vittatus, notes 753 



Prairie — 



berry, crossing with Solatium 



nigrum, N.J 



dogs, control, Nebr 



Precipitation — 



atmospheric, electricity of, U.S. 



D.A 



in British Columbia 



reactions, equilibrium in 



(See also Rainfall, Snowfall, 

 etc.) 

 Precipitin — 



and sensitizin, relationship 



reaction, notes 



146 

 57 



413 

 320 



779 



778 

 579 



Page. 

 Pregnancy, diagnosis— 80, 81, 565, 577, 780 

 Prevtoceran tnayfleldi n.sp., descrip- 

 tion 264 



Prickly pear. (See Cactus.) 

 Primula — 



acaulis, inheritance of hetero- 



stylism In 226 



sinensis, flower pattern in 731 



sinensis, heredity in 822 



sinensis, variegation in 226 



Privies, sanitary, description 88 



Prociphilus — 



bumeliw, notes 357 



fraanni-dipctalcF, notes 356, 453 



pi/ri, notes, U.S.D.A 854 



Proctophyllodes trisetosus n.sp., de- 

 scription 66 



Profenusa collaris, investigations, 



U.S.D.A 456 



Promusca, erection 253 



Prosmoride^i elongatus n.g. and n.sp., 



description 363 



Prosopis spicigera, in Punjab 46 



Prospaltella berlesci, parasitic on 



mulberry scale 456 



Proteases, serum, studies 674 



Proteid. (See Protein.) 

 Protein — 



as affected by bromin 803 



cleavage products. (See Amino 



acids.) 



derivatives, physiological action 71 



extraction from wheat flour 610 



formation, treatise 70^ 



free amino groups in 501 



Hopkins-Cole reaction for 713 



isolated, value in the diet 368 



metabolic relation to glucose — 366 

 metabolism as affected by car- 

 bohydrate and fat 762 



methods of analysis 505 



milk, preparation 461 



mixtures, inhibitory action on 



anaphylaxis 578 



of wheat flour, chemical consti- 

 tution 803 



requirement of infants 68 



storage, relation to acidosis. 



Wis 261 



synth:^sis by means of enzyms- 708 



vegetable, biological reactions — 577 



vegetable. Investigations 762 



Proteoses in soils 325 



Protocalliphora azurea-, studies 359 



Protoplasm — 



electric charge of 525 



of plant cells 33 



Protozoa of soils — 



activity, U.S.D.A 422 



counting 513 



investigations, U.S.D.A 20 



relation to soil bacteria 326 



separation, U.S.D.A 217 



