INDEX. 999 



Page. 



Power permits, National Forests 795 



Prairie dogs, derftruction in National Forests 396 



injuries to crops, and control 537 



pest in Middle West, control methods, etc 118 



jPrecipitation measurement, apparatus, description, etc 181-182 



Precooling fruit, investigations 326-327 



Preservatives, wood, studies 409 



Prices, farm products, compilation for 30 years 26 



tendency to uniformity, and effect of cold storage 32-33 



Printing expenditures, 1911, by bureaus and classes of publications 617-618 



Propagation, plant, work 332 



Proso, experiments 290 



Prospaltetla lahorensis, introduction as enemy of white fly 501 



Protozoa, parasitic, investigations 252 



Prunes, exports, note 24 



Prussic acid, poisoning of live stock, investigations 278 



Pteromalus egregius, usefulness against moths 499 



Public roads. See Roads. 



Publication work, recommendations of Committee on Efficiency and Econ- 

 omy 624-625 



summary, 1911 615-616 



Publications, Chemistry Bureau, 1911 466-467 



Department, allotment to Members of Congress, recommendations, 



etc ^ 126 



card index, preparation, value, etc 128, 628-629 



1911, classified by bureaus 627-628 



demand for use in schools 129-130 



distril)Ution, amount and details of work, 1911... 631-635 



number and distribution in 1911 124-125 



numbers issued, 1890-1911. ._ 621 



recommendations by Committee of Efficiency and 



Economy 624-625 



reprinting and sale by Superintendent of Docu- 

 ments 621-622 



sales, methods, etc 128-129, 621 



Division, appropriations 1908, 1909, 1910, and 1911 616 



disbursements, etc., 1911 559 



economies effected 127-128 



estimates and appropriations for 1912 566, 572 



need of more room for clerks and documents 627, 



629, 630, 635, 637 



officers, titles and salaries 964 



report of Chief, 1911 615-637 



review of work by Secretary 124-130 



Entomology Bureau, note 530 



Experiment Stations Office, 1911 693-696, 705, 711, 712 



for restricted areas, demand 129 



library, 1911 658 



Plant Industry Bureau, 1911 258 



Bcientific and technical, remarks by Secretary 126-127, 129 



Solicitor's Office, remarks 801 



Statistics Bureau, 1911 650 



Weather Bureau, printing and binding, 191 1 617 



distribution 185-186 



Publicity, usefulness in case of cold storage 13, 34 



Pulp, wood, investigations 411-412 



Pulvinaria psidii, citrus fruit pest 522 



Piunp drainage investigations 709 



Pus vaccines, preparation method 240 



Quack grass, control work 309 



Quarantine acts, violations 761 



cattle tick, area released 49-50 



Division, Animal Industry Bureau, review of work, 1911 227-232 



enforcement of stock laws 778-781 



imported animals, 1911 228 



law for imported plants, need of National 526-628 



