index.: ■* 23 



Pepsin — Bulle- 



uge . tin No. Pago. 



as rennet substitute in cheese making 669 20 



in cheese making as a substitute for rennet 669< ng 27 



Pholiota adiposa, description, characteristics and trees attacked 658 15, 17, 18 



Picea spp. See Spruce. 



Pierson, Albert H., and Franklin H. Smith, bulletin on "Pro- 

 duction of lumber, lath, and shingles in 1916 " 673 1-43 



Pimientos, use in cream cheese, influence on keeping quality, etc. . 669 26-27 



Pine — 



( 3, 4, 



injuries by fungous rots 658< 6, 11, 17, 



{ 19,21,22 

 lodgepole — ■ 



"lumber production by States, 1916, mills reporting and 



lumber value 673 34 



lumber production, value for specified years, 1899-1916.. . . 673 37 



sugar — 



lumber production by States, 1916, mills reporting and 



lumber value 673 32 



lumber production, value for specified years, 1899-1916 673 37 



western yellow — ■ 



lumber production by States, 1916, mills reporting and 



lumber value 673 20 



lumber production, value for specified years, 1899-1916 . . . 673 

 white — 



lumber production, by States, 1916, mills reporting and 



lumber value , 673 18-19 



lumber production, value for specified years, 1899-1916 . . . 673 37 



yellow — 



lumber production, by States, 1916, mills reporting and 



lumber value 673 15-16 



lumber production, value for specified years, 1899-1916 673 37 



Pineapples, shipments by States and by stations, 1916 667 8, 99 



Pinus — ■ 



contorta. See Pine, lodgepole. 

 lombertiana. See Pine, sugar. 

 ponder osa. See Pine, western yellow, 

 spp. See Pine, white; Pine, yellow. 

 Planting — - 



corn, time and method, school studies, exercises, references.. 653 5-6 



nurse, of select cotton seed, bulletin by P. V. Cardon 668 1-12 



Platanus occidentalis. See Sycamore. 



Pleuropneumonia, septic, calves, form of hemorrhagic septicemia 674 5 



Plowing, wet lands of Louisiana, management 652 30 



Plums, shipments by States and by stations, 1916 667 6, 85 



Polyporus — 



schweinitzii, description, characteristics and trees attacked 658 6, 7, 8, 16 



sulphureus, description, characteristics and trees attacked 658 8, 9, 17 



Pomegranates, shipments by States and by stations, 1916 667 8, 99 



Poplar, yellow — 



lumber production, 1916, by States, mills reporting and lum- 

 ber value. . . ._ .' 673 23-24 



lumber production, value for specified years, 1899-1916 673 37 



Populus deltoides. See Cottonwood. 



Porphyry, tests for road building, 1916 and 1917 670 14 



Poria lueirii, cause of butt-rot of cedar, description, and character- 

 istics 658 12, 13, 17 



Potassium carbonate, use in treatment of cocoas 666 3, 4, 6, 8 



Potatoes — ■ 



growing in Bel ton Area, South Carolina, acreage, cost of produc- 

 tion, etc 651 7, 9 



production on Rio Grande irrigated farms, yield and profits. . .-. 665 8, 14 



shipments by States and by stations, 1916 667 1 ]^95_^54 



