14 DEPARTMENT OF AGRICTJLTtTRE BTJLS. 601-625. 



Bulletin 



No. Page. 



Ox-marrow fat, digestibility, dietary experiments 613 17-19 



Ox-tail fat, digestibility, dietary experiments 613 19-22 



Padonk tree, quantity used in manufacture of wooden products 605 15 



Paper pulp, sulphite, from spruces, effect of varying cooking condi- 

 tions, bulletin by S. E. Lunak .' 620 1-24 



Parencia cheese, note 608 41 



Parmesan cheese, nature, varieties, and method of making 608 41-42 



Pasture, value of saltbush 617 2, 8-9 



Paving— [ 3, 11, 31- 



blocks, treatment with tar-creosote mixtures, tests 607 \ 32. 34- 



l 35, 39 



ma terials , woods and quantities used 605 8-11 



Peanuts, destruction by crows " 621 52 



Pearl, Raymond, citation on destruction of chickens by crows 621 37-38 



Pencil stock, incense cedar, use, value and price 604 5 



Pennsylvania, dairy farming, sources of income 603 9 



Persian walnut. See Walnut, English. 



Persimmon, quantity used in manufacture of wooden products 605 13 



Petrochelidon lunifrons, occurrence, nesting habits and food 619 3, 6-11, 28 



Phalaena tripimetata. See Leaf folder, sweet-potato. 



Philadelphia cream cheese, nature, note 608 43 



Philoeosmus, insect enemy of incense cedar trees, control, etc 604 30-31 



Phoradendron juniperinum libocedri, cause of mistletoe disease of 



cedar trees 604 29 



Pigs- 

 feeding with fish meal and tankage, comparisons 610 3-5, 9 



raising by mill operatives, cost and returns 602 8-9 



Piloerocis tripunctata. See Leaf folder, sweet-potato. 



Pimiento cheese, nature and preparation 608 14, 43 



Pine — 



consumption for sulphite-process pulp, 1900-1916 620 2-4 



longleaf , tests of absorption and penetration of coal tar and creo- 

 sote, bulletin by Clyde H. Teesdale and J. D. MacLean 607 1-43 



quantity used in manufacture of wooden products 605 8, 9, 11, 14 



Pineapple cheese, nature and method of making 608 43 



Pipes — 



tobacco, manufacture, woods and quantities used 605 . 8-10 



woods and quantities used 605 8-11, 17 



Planing mill, use of various woods, quantity, etc 605 8-17 



Plant bug. enemy of citrus and flower thrips 616 26 



Plumbers' woodwork, woods and quantities used 605 8-16 



Poison — 



bait for destruction of crows 621 77-78 



ivy, seed distribution by crows 621 53, 69, 70 



Poles, incense cedar, use, size, and price 604 5, 7 



Polyporus amarus, cause of dry-rot fungus of incense cedar, descrip- 

 tion, etc " 604 29-30 



Pomegranate, injury by citrus thrips 616 9-10 



Pomeroy, C. S., A. D. Shamel, and L. B. Scott, bulletin on — 

 "Citrus-fruit improvement: A study of bud variation in the 



Valencia orange " 624 1-120 



"Citrus-fruit improvement: A study of bud variation on the 



Washington navel orange " 623 1-146 



Poplar — 



consumption for sulphite-process pulp, 1900-1916 620 2-4 



yellow, quantity used in manufacture of wooden products 605 9 



Populus grandidentata, preservation, characteristics, and results ofl r . nft / 18,19, 



treatment / bUb \ 28, 32 



Pork, quality, from hogs fed on fish meal 610 8-9 



Porto Rican cheese, varieties and methods of making 608 46-47 



Posts, cedar, use and durability, price, stumpage, yield, etc 604 5-6, 12 



Potato cheese, nature and method of making 608 45 



