INDEX. 941 



Page. 



Oranges, immature, pieking and handling, study of methods 437, 455 



injury by Arfjentine ant 521-522 



t vpi'S, e(*>mpari.son and selection, studies 437 



Orchard dis.as,>s, study 282-284 



sprays, note 54 



Orchards, Pacific coast, insect control 525-527 



sprayed and unsj)rayed, comparison, proposed work 525 



Orders, gene ral and sjn'cial, of Secretary 891-896 



Oregon, forest protiction from insects, remarks by Secretary 119 



soil surveys, cooperation of State 498 



Ornamental trees, "acclimatization 295 



disease studies 286 



Ornithological Congress, International, not.' 130 



Ornithology, economic, plans for future work 564 



Overflowed lands, drainage' surveys 762 



Oysters, cove, shipment, study of legality 438 



handling and shipping methods, study 103, 433-434 



violations of law 456 



Ozark mountain region, fruit growing, investigations 351 



region, Missouri and Arkansas, completion of reconnoissance soil sur- 

 veys, area, etc 110 



Pacific coast, grain investigations 309 



soil surveys, cooperation of States 498 



Packing houses, rat eradication, cooperative studies 269 



Packing-house products, exports and imports, value, 1910 18 



Page, Logan Waller, report as Director of Oftiee of Public Roads, 1910.. . 767-792 



Paint, rust-proof, study. Public Roads Office 157 



use as rust preventive for iron and stc el 789-790 



Palestine, agricultural explorations, results, etc 355 



wild wheat, drought-resistant, study 77 



Palm, coconut, bud-rot, studies 53 



Panicum, genus, study of botany 305 



Papaya, improvement, experiments at Hawaii station 753 



Paper, plants suitable for making, investigations 62 



tests, appropriation, disbursements, and balance 569 



by Chemistry Bureau for various departments " 481-482 



use of various plants as stock 302 



Paper-making materials, study by Chemistry Bureau 451, 481-482 



Paper-jjlant investigations, discussion 301-302 



Parasetigena, gipsy moth, parasite, importation, 1909 516 



Parasites, animal, studies by Animal Industry Bureau, 1910 272-274 



collection, additions by Animal Industry Bureau 274 



gipsy and brown-tail moth, importatiuns and laboratory work 514-518 



moth, introduction against gipsy and brown-tail moths 115-116 



Paris green, use in tobacco horn worm control 520 



Partridge, introduction, note 129 



Pasture lands, national forests, investigations 402-404 



management, study 334 



Pastures, experiments 359 



influence on beef production, studies 81 



run-down, rejuvenation, studies 81 



Patents, depart ment employees, work of Solicitor 888-889 



Pathological Division, Animal Industry Bureau, work, 1910 257-266 



Pathology, plant, collections and inspection 282 



investigations 281-287 



Peach brown-rot, control by spraying 284 



Chinese, use as stock for stone fruits 77, 356 



growing, value of self-boiled lime-sulphur fungicide 54-55 



Peaches, precooling experiments 349 



value as vinegar slock, study 437 



Peanut investigations, remarks 340 



Pear blight, eradication 55,283 



scale, Euroj)ean, control ex|)erinienls with sprays 528 



thri|)s, control, work of Entomology Bureau 121,525-526 



Peas, canned, analysis and testing 465 



