Index of subjkots. 



1181 



Page 



Peppers, varieties, S. Dak 346 



Pepsin, formatiou as affected liy ditTerent 



substances 376 



in cheese ripening 3S8 



proteolytic action 97ft, 976 



Pepton feed, feeding value 879 



PerchlonUcs, dctormination -116, 711 



in fertilizers 730 



nitrate of stxia 32 



in j urious effects 33, 235 



Perfume farm in Australia 197 



Perfumery imlustry in New Caledonia 356 



southern France... 356 

 Piridirmiiiiii utrobi, inoculation experi- 

 ments 469 



Peridroma Hdiicia, notes, Can 261 



U.S. I). A •263,670 



Wash 470 



Periodical cicada, notes, Del 873 



Mass 367 



U.S.D.A 1067 



Periodicals in the library of the Depart- 

 ment of Agriculture, U. S. D. A 1107 



Peronnspiira parasitica, notes 464 



N. .1 757 



viticola, notes 3(55, 661 



Peronosporacece, monograph 258 



Persimmons, Japanese, notes, Ala. ("ollege. 135 



Perspiration, composition 580 



Pe^talozzia guepini, studies 961 



hartigii, notes 1061 



Pedaluzzina celastri, notes 224 



Petroleum, crude — 



analyses, Ohio 1014 



as an insecticide 517 



U.S.D.A 869 



a remedy for San Jos6 scale 69 



effect on fruit trees, U. S. D. A 665 



spraying experiments 65 



Idaho 69 



use, X. Y. State 370 



Phienns imperata, notes 770 



Phagocytosis during fatal infections 90 



Phanerogams, oxydases in 115 



Pkaseolus belvolm, analyses 1036 



multiflorus, transformations of al- 

 buminous substiinces 20 



mungo, notes, Kans 442 



semierectus, analyses 1036 



Phenetol-carbamid, detection in foods and 



beverages 10" 



Phenological observations in Canada 23, 112 



Philaiiipclus acficmon, notes, Colo 156 



Philippine Islands, Bureau of Agriculture 



for 304 



Phlaotribus olex, notes "68 



Phkum prataise, notes, Kans 442 



Phlox nematode disease, Ma.ss 363 



Phlyetsmiaferrugalis, notes, Can 261 



rubigalis. notes, N. Y. Cornell .. 372 



U.S.D.A 263 



Plioma beticola, notes '>' ^^"^ 



bidbicota, notes 224 



iiiyxie, n. sp., description 366 



gubcircinata, notes, N. J ICd 



tilix, n. sp., notes 1061 



Page. 



Phurbia ctpii ru m , note.s 262 



Phosphate, Algerian, tests 2:i5 



monocalcium, absurptiun by 



soils and hunnis 28 



rock, analyses, Ohio 1014 



Phosphates, alkaline, utility 1029 



analyses, Mass 540 



comparison 123,836,933,934 



Ma.ss 333 



on iinistard 331 



determination in water 319,418 



for clover 437 



in Algeria and Tunis 9:55 



production 332 



in Canada 633 



the United 

 States... 6:55,837,838 



Pyrenees, fertilizing value 634 



-solubility in organic acids 821 



soil .solutions 329 



(.See also Superpho.sphates. ) 



Phosphatic slag, analyses, Mass 1031 



Ohio 1014 



as a source of phosphoric 



acid. Mass 332 



manufacture and u.se '£ib 



notes, U. S. D. A 1002 



tests 235 



Phosphoric acid — 



as plant food in soil 1029 



assimilation by plants 539 



available, determination, U. S. D. A 1014 



in soils 914 



citrate in.soluble, determination 1014 



citric acid soluble, determination in 



phosphatic slag 318 



determination 407, 613, 614, 821 



apparatus for 824 



In organic substances — 915 



phosphates "10 



phosphatic slag 416 



presence of iron 615 



soils 120,418 



superphosphates 614 



Lorenz method 14 



volumetric method 71'* 



excretion by animals 1074 



in bone meal, fertilizing value 3;U 



of phosphorites, availability 2;i5 



requirements cf soils, determination ... 30 



solubility in soils 123 



water soluble, determination in super- 

 phosphates 318 



Phosphorites as fertilizers 124, 2;}5 



purification 1029 



Phnmpteris coviptana, notes, N.J 161 



Pliruginidium subcorticiitm, notes 64 



Phyci>miiri!< nileng, notes 861 



PlujUohiux (I ygailatttf. notes 367 



Phi/llopnilia horticola, description 262 



Phijllontirta armenieuUt, n. sp., description. . :«>5 



nlwardniir, notes 224 



Uicina, notes 762 



iiaiciMi, n. sp., description 465 



mlisbiiriiv, notes 224 



yidan , notes 224 



