INDEX OF SUBJECTS. 



1303 



Page. 



Pears, nomenclature, U.S.D. A 44 



parasitism 1042 



pruning, Wash 42 



varieties 338, 751 



Mich 143 



Oreg 941 



in Virginia, U.S.D. A 641 



volume-increment 240 



wounded, changes due to 1027 



Peas as a cover crop. Wis 30 



fallow crop 865 



hay crop, Wis 30 



canned, misbranding, l^.S.D.A lOM 



swelling, N.Y.Statc 980 



cooking 770 



culture, U.S.D. A 237 



experiments 20, 316 



Wis 135 



in Michigan, Mich 144 



dead, elimination of carbon dio.xid by.. 830 



development ;is affected by light 1124 



effect t)n nitrogen content of soils 717 



fertilizer experiments 21, 320, 823, 1118 



field, culture, Idaho 227 



and use, Mont " 231 



for cows, Pa 373 



varieties 228 



flower formation as affected by mutila- 

 tion 432 



for pigs, Mont 067 



Wash 75 



germinating, determination of tempera- 

 ture 734 



inoculation experiments 1116 



insects affecting 255, 1151 



physiological development 735 



proteids of, studies 611 



variation in. Mass 325 



varieties, Mich 133, 134 



water content 396 



yield as affected by potash 822 



Peasant proprietary in England 289 



Peasants, bread of, in Italy 358 



new type 772 



English, relation to common-field 



enclosures 191 



of -Vliruzzi, diet 965 



Peat deposits in the .Mps 1014 



effect on productivity of soils 1115 



humus content, studies 1015 



levees, construction and maintenance. . 1193 



litter, absorptive capacity 224 



manufacture and use 322 



machinery, tests 23 



manufacture of fertilizers from 824 



molasses for horses 371 



mull, fertilizing value 642 



niter bed, construction 23 



physical and chemical properties 22 



use for power purposes 729 



In nitrate production 23,729 



preparation of ammonia 823 



fertilizers 823 



sewage purlflcatlon 729 



Pecans, culture experiments, Mich 143,939 



In Texas 643 



Page. 



Pecans, notes, U.S.D.A 239 



top- working 643 



Pediculoides dianthophilus, notes, N.Y. State. 648 



Pediculop.iis graminum, notes 1051 



N.Y.State 648 



Pediculus vestimenti, transmission of recurrent 



fever by 790 



Pegomya brasnicx. (See Cabbage-maggot.) 



fuxciceps, notes, Mich 351 



lupini, notes, U.S.D..V 257 



spp., notes, N.Y.State 59 



Pelargonium spp. , transpiration 129 



Pellagra, symptoms and trealinent 1158 



Pemphigus tcsselatus, notes, Minn 1049 



tessellata, studies 496,856 



Penguin eggs, collection and use 772 



Penicillium — 



brevicaulc as a cause of turnip (Uivor in 



butter 180 



comemftfrti, proteolytic enzym, U.S.D.A. " 677 



digitatum, notes 848 



glaucum, assimilation of carbon by 28 



dead, elimination of carbon dl- 



oxid l)y 830 



effect on nitrates 218 



fixation of nitrogen by 18 



spp., studies 1137 



Penicillium in ketchup, studies, U.S.D.A 861 



Pennisetum spkatum, notes, Ohio 231 



Pennsylvania— 



College, notes 97,596,998,1097 



Institute of Animal Nutrition, notes 97 



Station, financial statement 393 



notes 596,998,1097 



report of director 393 



Pennyroyal, culture experiments, Vt 335 



Pentatomidae of British India 1148 



Pentosans, digestion 70 



Pentoses, assimilation investigations 67 



detection 610 



determination in feces 13 



Peonies, check list and bibliography, N.Y. 



Cornell 942 



insects affecting, .N.Y.Cornell 942 



Peony diseases, notes. Mass 344 



N.Y.Cornell 942 



Pepper — 



adulteration 310, 774, 1163 



and misbranding, U.S.D.A.. 863 



detection 12 



analyses 1164 



grass, field, notes 640 



judging 309,910 



red, adulteration 774 



Peppers, culture in Michigan, Mich 144 



green, analy.ses, Me 461 



Pepsin as affected by anilin colors 110 



determination ,. . 706 



differentiation from rennet 200 



Peptones, analyses 661 



effect on nitrification In soils 518 



nutrient value 719 



Peptonolds, analyses 661 



Perchlorate of potash, fertilizing value 722 



Pericarditis, traumatic, in heifers, Nev 678 



Peridermium sirohi. Inoculation experiments. 951 



