984 



EXPERIMENT STATION RECORD. 



Pigs— Continued. Page. 



following cattle, U.S.D.A 468 



grazing crops for 169 



illustrated lecture on, U.S.D.A 694 



immimization against anthrax 82 



immunization against cholera, Mich 585 



in Kongo 865 



in United States 73,167 



internal parasites, Iowa 286 



liver lipoids, chemistry of 577 



metabolism experiments, Ohio 268 



nitrate of soda for 265 



origin and distribution 564 



pasture and grain crops for, U.S.D.A 470 



pure-bred z;. cross-bred 568 



Sapphire, notes 870 



skim milk and potatoes for 75 



slaughter tests at Smithfield Show 565 



sore mouth disease in, Colo 880 



susceptibility to blackleg 585 



tests of breeds, N.Mex 470 



text-book 470 



treatise 769 



tubercular, pathological changes in organs. 777 



PUes, preservation with creosote 241 



Pilobolus crystallinus, spotting of roses by, 



Conn.State 641 



Pimpla — 



conquisitor, notes. Mass 752 



instigator, parasitic on gipsy moth 652 



maculator, parasitic on alfalfa weevil 61 



Pimplides in British Museum, revision 656 



Pin hole borers, studies, Ohio 852 



Pine — 



blister rust, control of Ribes generation. . 451 



blister rust, notes 247,348 



blister rust, notes, U.S.D.A 647 



blister rust, treatment 50 



cones, insects affecting 849 



diseases, notes 841 



dry rot, studies 547 



rust, notes, Conn.State 641 



rust, overwintering on currants, N.Y. 



State 54 



rust, studies 153 



seedlings, dampiug-off, treatment 647 



seedlings, evaporation studies 824 



seedlings, white, development in nursery 



beds, Vt 640 



seeds, destruction by squirrels 154 



stands, stem height in 538 



Pineapple rots, notes 844 



Pineapples — 



cover crops for, P.R 635 



culture 494 



growth on calcareous soils, P.R 627, 816 



Pines — 



accretion in lower part of stems 538 



as affected by smoke 521,730 



as affected by soot 827 



lodgepole, volume table for 743 



longleaf, paper pulp from, U.S.D.A 144 



natural and artificial regeneration 537 



scfub, fungus diseases of 348 



spur shoot of 522 



western, turpentine production from 744 



white, bark disease of 247 



white, damping-ofl of seedlings, Vt 640 



Pines— Continued. Page. 



white, yield tables for 638 



yellow, handbook 444 



yellow, oil from 19 



yellow, relation between stand density 



and wood volume 743 



Pinus, characteristics and classification 743 



Pinus — 



excelsa as a host of white pine blister rust, 



U.S.D.A 647 



excelsa, blister rust affecting 349 



radiata, proliferation of spur shoots in 326 



virginiana, fungus diseases of 348 



Piophila casei. (See Cheese skipper.) 



Pipe drains, old, renovation 685 



Piper betle, composition of leaves 108 



Pipes — 



large, strength of 186 



reinforced, tests 784 



water, loss of head in due to bend 384 



wood -stave, use 685 



Piroplasmosis— 



bovine, etiology and treatment 85 



(See also Texas fever.) 



canine, in Porto Rico 781 



equine, parasites of 382 



immunization 585 



in Brazil 85 



Pissodes validirostris, notes 849 



Pisum sativum, relation of seed weight to 



mortality 35 



Pituitary extract, effect on milk secretion 272 



Pityogenes hidentatus, notes 61 



Plant- 

 alkaloids, synthesis 409 



anatomy, physiological, treatise 728 



associations, studies 35 



bases, studies 309 



bases, treatise 10 



breeding at Svalof, Sweden 830 



breeding experiments, Can 829 



breeding, physiological correlations and 



climatic reactions in 629 



breeding, treatise and bibliography 131 



characteristics, relation to seed weight. . . 824 



chlorosis, relation to soil alkalinity 50 



cultures, nutrient solutions for 425 



diseases- 

 control 541 



control in Great Britain 243 



control in Japan 241 



control in Malaya 50 



control in Posen and West Prussia. . . 841 



control in various coimtries 145 



due to antagonistic stocks and scions. 740 



heredity of 841 



in Barbados 547, 746 



in Connecticut, Coim. State 641 



in Dutch East Indies 640 



in Germany 539 



in India 641 



in Maryland 745 



in Mecklenburg 343 



in Ohio in 1912 49 



in Samoa 347 



in Taurida 547, 848 



in Union of South Africa 539 



international control 49, 342, 699 



