INDEX OF SUBJECTS. 



8*75 



Page. 



Phosphatic slag, methods of analysis 197 



use in fish cultiire 709 



Phosphatids, determination in food materials 664 



milk 515 



micro-chemical reaction of 120 



Phosphoproteids, determination in food mate- 

 rials 664 



Phosphoric acid — 



availability in phosphates 324 



changes of, in soils 530 



content of soils, studies 423 



determination 9 



in soils 220, 299 



effect on bacteria in soils 326 



plant growth 328, 630 



fertilizing value 336 



111 92 



Mass 239 



from manures, tests 321 



in soils, relation to nitrogen fixation 29 



soluble, determination in basic slag 200 



relation to soil fertility 423 



translocation in leaves 331 



Phosphorite, Kulomzin, fertilizing value 440 



Phosphorites, fertilizing value 25 



Phosphorus — 



compounds in foods, studies 664 



organic, of the soil 131 



determination in food 199, 004. 704 



presence of sulphur 609 



various substances 397 



fertilizing value 036 



in beef animals, studies 65 



food and nutrition, U.S.D.A 64 



turnips, studies 123 



metabolism studies 766 



organic, relation to beriberi 407 



Photography, use in study of soils 418 



Photomicrography, studies, Nev 494 



Photosynthesis, effect on pentosans in plants. 229 



studies 028 



and bibliography 719 



Photosynthetic energy, relation to cliloro- 



phyll 718 



Phthora vastatrix n.g. and n.sp., description. . 747 

 Phthorimssa opcrculcUa. (See Potato-tuber 

 worm.) 



Phygocytosis, efl'ect on colostral milk 77 



Phyllachora pomigcna, notes 450 



Phyllocoptes vitisn. sp., description ICS 



Phyllognathus dionysius, life history 758 



Phylloporphyrin, notes 329 



Phyllosticta limitata, notes 155 



n.spp., descriptions 346 



Phyllotaonins, formation from chlorophyllan . 121 



Physics of soils, notes 20 



Physiological — 



chemistry, subject and author index 15 



resistance as affected by fasting 765 



Physiology, treatise 574, 770 



Phytic acid, studies 664 



Phytin, fertilizing value 321 



Phytol, notes 329,028 



Phytonomus murinus. (.See Alfalfa leaf- 

 weevil.) 



punctatus, notes 557 



Phytophosphates, determination in food 664 



Page. 

 Phytophthora — 



cactorum, injuries to pears 49 



faberi n.sp., description 158 



infestans. {See Potato late blight.) 



omnivora arecx n.var., description 651 



sp., studies 353,651 



syringx, notes 159 



thcobromx n. sp., description 051 



Phytoptus sp., notes 359 



Phytosterol in soils, U.S.D.A 302 



Picea excelsa, introduction into Belgium 344 



Pickles, examination, N.Dak 007 



Picric acid, effect on hides 789 



Pieris sp., notes 354 



Pig breeding, review of literature 473 



societies in Great Britain 796 



diseases, studies 86 



houses, portable, description, U.S.D.A. . 74 



industry in Greece 177 



manure, analyses 23 



use in greenhouses. Mass 249 



raising in .-Yustralia 074 



Pigeon grass, analyses 709 



studies, S.Dak 640 



manure, fertilizing value 321 



Pigeons, anthrax infection in 788 



bock 077 



glycogen content, Studies 175 



infection experiments per rectum .. . 184 



susceptibility to plague 82 



Piggeries, ventilation. Can 471 



Pigment, red, formation in plants 329 



Pigs, alfalfa hay for 174 



breeding and management 180 



butchering on the farm, Mo 579 



digestion in, studies 175 



effect of diet on quality of meat, N. Dak. 07 



feeding experiments 74, 180, 768 



Can 471 



Colo 269 



Tex 373 



U.S.D.A 74 



in the South, U.S.D.A 74 



following cattle, Ind 70 



from cholera immune sows 391 



grazing and soiling. La 271 



immunization — 



against foot-and-mouth disease 282 



hog cholera 80, 187 



Kans 186 



Nebr 185 



Tenn 86 



tests 391 



market classes and grades, 111 69 



metabolism experiments 368 



mule-footed, history 377 



polydactylism in 576 



pure-bred, in New York 177 



rabies in, diagnosis 84 



relation to codling moth 257 



susceptibility to plague 82 



transmission of surra by 481 



tuberculosis in, Nebr 185 



Pimpla conquisitor, notes, N.Y.Cornell 560 



heliophila, destructive to codling moth. 55 



Pine blister rust, notes 343 



diseases, studies 652 



