1917] 



INDEX OF SUBJECTS. 



969 



Potato — Continued. Page. 



leaf roll, studies 147, 847 



leaf roll, studies, N. Y.State 530 



leaves and stalks, starch degradation in. . 126 



mosaic disease, studies, N. Y.State 530 



nematode diseases, treatment.. 150 



powdery scab, notes, Mass 145 



powdery scab quarantine in United 



States 245,250 



powdery scab, studies, Conn.State 48 



powdery scab, studies, U.S. D.A 249 



press cake, preparation and use 367 



Rhizoctonia disease, notes, Mass 145 



Rhizoctonia disease, treatment . . .". 49 



Rhizoctonia diseases in New Jersey 147 



scab, treatment, N.J 848 



silver scurf, notes. Mass 145 



silver scinf, studies 544 



spindling sprout, studies, N. Y.State 530 



tuber moth, investigations, U.S. D.A 655 



tuber rot and wilt, studies, Nebr 846 



wart disease quarantine in United States. 245 



wilt and tuber rot, studies 648 



Potatoes — 



air-dried, as a feeding stuff ' 367 



as affected by Bordeaux mixture 147 



as affected by soil moisture 336 



as food, U.S. D.A 560 



breeding 636 



breeding experiments 336 



changes in during rest period 136, 633 



cost of production 232 



cost of production, N.J 492 



culture 531 



culture, Wash 498 



culture experiments 228, 336, 440, 636 



culture experiments, Can 32 



culture experiments, Mont 231 



culture experiments, U.S. D.A 132 



culture in Florida, Fla 835 



culture uqder dry farming 529 



culture under dry farming, Utah 528 



degeneration, N. Y.State 530 



dusting and spraying experiments, N.J. 855 



fertilizer experiments 217, 220, 529 



fertilizer experiments, Can 25 



fertilizer experiments. Mass 121 



fertilizer experiments, U.S. D.A 132 



fertilizer experiments, AVash 425 



handling and marketing, U.S. D.A 136 



harvesting and storing 336 



insects affecting, Iowa 550 



irrigation experiments, Nev 35 



judging, Ohio 97 



propagation by cutting 636 



rest period in 223 



rotation experiments, Ohio 829 



rotation experiments, R.I 528 



seed selection, Utah 638 



spraying experiments, Conn.State 49 



spraying experiments, N.J 847 



storing and marketing, Wash 195 



swamp, description and culture 637 



tuber color in 147 



varieties 37, 228, 529, 636, 735 



varieties, Alaska 435,436,437 



varieties. Can 32 



Potatoes— Continued. Page. 



varieties. Mass 136 



varieties, Mont 231 



varieties, Nev 36 



varieties, U.S.D.A 132 



yield as affected by size of seed 231 



Poultry— 



as affected by restricted rations, Wis 866 



breeders in Montana, Mont 473 



breeding and management, treatise 668 



cecal and hepatic infections in, R .1 483 



crate feeding, Can 70 



experiments. Can 70 



farms, disinfection, Mass 885 



feeds, palatability and digestibility. 



Wash 473 



food value and uses, U.S.D.A 463 



houses, construction 190, 788 



houses, construction, N.Dak 190 



houses, temperature records. Can 71 



husbandry lessons for high schools 794 



industry in Montana, Mont 473 



industry in New Jersey 689 



manure, analyses, Can 120 



school lessons on, U.S.D.A 597 



selection 762 



"summer poisoning," N.J 884 



textbook 597 



(See also Chickens, Ducks, etc.) 



Prairie hay, analyses, Can 65 



Precipitates, apparatus for washing 504 



Precipitation- 

 daytime and nighttime, U.S.D.A 717 



in China, U.S.D.A 19 



in north Germany 208 



{See also Rainfall, Snowfall, etc.) 



Precipitins, relation to other immunity re- 

 actions 478 



Pregnancy, diagnosis 381 



Preservatives, detection in caviar 561 



Preserving and canning, recipes 113 



Pressure, effect on hydrogen electrode poten- 

 tial 503 



Prickly pear. (See Cactus.) 



Primula sinensis — 



inheritance in 729 



linkage in 629 



Prisoners, feeding in Germany 363 



Pristocera armifera, notes 360 



Privet- 

 crown gall, notes, Conn.State 47 



mite, notes 859 



Privies, construction 892 



" Projects, " definition 194 



Propionic acid, rdle in digestion 763 



Proso— 



culture experiments, U.S.D.A 34 



varieties, U.S.D.A 33 



ProsopisjuUflora, culture experiments, P.R. . 340 



Prospaltella — 



lounsburyi n.sp., description 462 



spp., studies 759 



Proteid. (See Protein.) 



Protein- 

 blood, studies 778 



cleavage products. (See Amino acids.) 



decomposition in soils 25 



