INDEX, 1135 



Page. 



Pennaylvania, Pittsburgh laboratory, food and drug inspection work 583-684 



State Live Stock Sanitary Board, cooperation with Bureau of 



Animal Industry 369 



tobacco, experimental work 434 



Troy, creamery cooperation with Bureau of Animal Industry... 332 



Pepper growing, work 139 



red, growing, South Carolina, extension 409 



imported, inspection 577 



Pepsin, assaying and testing 569, 575 



Perfumery plants, studies 140 



Periodicals, Department Library 808-809 



Permits, grazing, number and kinds issued, 1912 519-521 



special uses of land, national forests 529 



Persimmon, Chinese, introduction, note 120 



Japanese, processing to render nonastringent 52, 557 



Personnel, Agriculture Department, 1912 31 



Animal Industry Bureau, changes, etc 303-304 



Forest Sendee, changes, etc., 1912 469-472 



Plant Industry Bureau, changes 389-390 



Weather Bureau, changes, etc 296-301 



Phenol, use with hog-cholera virus 375, 378 



Phenolic preparations, study 373 



Phosphate rock, supply in United States 153 



smelter waste, utilization as fertilizer 198 



Bources, investigations 613 



Phosphates, tobacco-growing 434 



Photographic laboratory, Roads Office, report, 1912 885 



work of Department, work of 1912 774-775 



Phylloxera, grape, control, work of Entomology Bureau 636-637 



Pig clubs, boys' organization in Southern States 323, 446 



Pigments, identification, notes 337 



Pigs, immunity from hog cholera, experiments 376-377 



Piles, wooden, preservative treatment 543 



Pine, blue stain, studies 514 



injury to cones and seeds from insects, control studies 632 



trees, Europe, quarantine 247 



varieties, reforestation experiments 513 



white, blister rust, study and control work 399 



Pineapple industry, Hawaii, development, aid of experiment station, etc. 219, 832-833 



Piper, C. v., explorations, India 422 



Pistache, Chinese, growing, California and Florida 424 



nut, introduction 119 



Pith-ray spots in wood, cause, study 540 



Pittsburgh laboratory food and drug inspection work 583-584 



Plant breeding for alkali and drought resistance 393, 436-437 



work, development in 16 years, review by Secretary 213-214 



composition, effect of environment, studies, Chemistry Bureau 197 



diseases, investigations 391, 395-401 



studies at Porto Rico experiment station 836 



fibers, studies 417-118 



Industry Bureau, appropriation, disbursements, etc., 1912 688-689 



report of chief, 1912 389-462 



estimates and appropriation for 1913 699, 707-708 



officers, titles, and salaries 1086-1087 



organization and development, re\dew by Secretary. 117-144 



special features of future work, recommendations 390-394 



inspection and quarantine work 77-78 



louse, injury to alfalfa, studios 641 



physiological chemistry, work aiid proposed work 587. 603-604 



section, Chemistry Bureau, work 54 



pathology la!)oratory, work and investigations 395-396 



problems and study 136 -139 



physiology, investigations and work 139-140 



nutrition investigations 391. 436 



study l)y Soils Bureau 614 



quarantine law, object and administration 247, 254 



