1164 



EXPERIMENT STATION RECORD. 



I'age. 



Persca r/ratissimn, notes -151 



Persimmons, culture in Iowa 450 



forms 957 



notes, Ciil S'lS 



Petroleum, analyses, Ky 516 



as an inseetieide 470 



crude, as an insecticide 396 



U.S.D.A. 298 



motors, future 197 



use in agrievaltnre 96 



Peziza postiima, notes •162 



willk(>iniiiii,notiis 573, 958 



Pezizinea;, classification 520 



PInrogencs impiger, notes 866 



Phagocytosis 489 



and lyocytosis, notes 272 



Phanerogams, morphology of leaves and 



stems 912 



Phaseolus multiflanis as affected by carbon 



dioxid 110 



vulgarig, germination and growth 



in rarefied air 909 



Phaseolus, transformations of organic sub- 

 stances during germination 720 



Phasgonophora sulcata, notes, U. S. D. A 161 



Phasianus recvcsii, tuberculous 892 



Pficlipea raviosa, injury to tobacco 572 



Phenological observations on the Potomac, 



U. S. D. A 520 



Phenology in Ohio, U. S. D. A 520 



Phkospom caraganse, n. sp., notes 860 



Phlcuin 2>mtcnse, analyses, Oreg 471 



Phloroglucinol, purification for the deter- 

 mination of furfurol, N. C 611 



Phlox deeasmta, diseases 260 



divaricata, seed production 855 



Phlox diseases 359 



PhliirtR'niaferrugalis, notes, Can 575 



Phomii hcix, notes 458 



citricarpa, n. sp., notes 655 



onniirorn. n.sp., notes 655 



miijiinniti, notes 260 



parasitism 3('>0 



Phorodon huiindi. life history 862 



Phosphate deposits in Egypt 7;i7 



dicalcium,analyses,Conn. State. 931 



industry in United States 736, 1025 



odorless, analyses, Mass. Hatch. 626 



rock, analyses, Ma-^is. Hatch 626 



di.ssolved, analyses, Conn. 



State 129 



Florida, analyses, Mass. 



Hatch 933 



tricalcium, solubility 609 



Wiborgh 1036 



Phosphates, excretion after ingestion of 



protein 871 



mineral, detection in j)hos- 



phatic slag 819 



notes 429 



of Florida 934 



transformation in the .soil 429 



Phosphatic material, analyses, Ky 530 



slag, analyses, K. I 717 



as a .supplement to barn- 

 yard manure 429, 843 



Page. 

 Phosphatic slag, change in weight on ex- 

 posure to the air 428 



Phosphoric acid — 



as.similable, determination in cultivated 



soil 907 



available, determination 306 



in .soils 320 



comparison of forms 125, 839 



Md 930 



determination 21 , 100 1 



in phosphatic slag 713 



soils and fertilizers. . . 211 



in bone meal, solubility in citric acid. . 1006 



soil water, experiments 123 



precipitation by calcium bicarbonate. . 609 



soluble, preventing reversion 308 



sources 736 



Pliosphorite, fertilizing value 1024 



Photography in meteorology, U. S. D. A 520 



Photosynthesis by light which has pas.sed 



through leaves 313 



Phyllorubin, a new derivative of chloro- 

 phyll 313 



Phyllosticta accn'cola, notes, Mass. Hatch ... 2-54 



maciUiformig, notes 464 



viohc, notes, Cal 961 



PliyUotreta jwmorum , notes 1.59 



Phylloxera, calcium carbid for 775 



bisulphid for 168, 665 



in Switzerland 166, 648 



notes 166, 168, 664 



U.S.D.A 862 



remedies 167,369,975 



sumac for 870 



Phylloxera vastatrix in Austria 469 



means of distribution.. 6G3 



Physalosjwra ivoronini, n.sp., description .. 1056 



Physic nut, notes 219 



Physiography of Maryland 1 19, 1098 



Phytomyza orobanchia, notes 859 



Phytonowiig nigrirostis, notes, Mass. Hatch. ^71 



Phytopthora omnivora, notes 657 



Phyioptus ribis, notes 1060 



remedies 772 



ritis, notes 167 



J'icca canadensis, notes, Utah 153 



excelsa, growing for paper pulp 456 



notes, Utah 153 



DobiUs, witcrhes' broom 658 



pungcns, notes, Utah 153 



Picea, resin ducts and strengthening cells. 827 



Pickle worm, notes, Fla 1058 



Picris brassicx, natural enemies 661 



notes 1059 



remedies 661 



vapi, notes 1059 



)■();;■•(■, notes 1059 



wing development 273 



spp., means of distribution 663 



Pigeon pox, pathological anatomy 994 



igeons, susceptibility to hemorrhagic scj>- 



ticsemia of poultry 990 



toxicology of strychnin 392 



Piggery at Indiana Station, description, Ind. 96 



Pigs at Louisiana Station, notes. La 878 



breeding and care 698 



