INDEX. 15 



Bulletin 



Protein— ^o. Page. 



cereal, comparison with soy-bean and peanut proteins 717 5-12 



food value determination 717 4-5 



soy-bean and peanut press-cake flour, digestibility, bulletin by 



Arthur D. Holmes. . . .' _. 717 1-28 



Proteins, cereal, peanut and soy-bean, comparison of biologic values 717 8-12 

 Pruning, apple trees, for mildew control, experiments in Pacific 



Northwest 712 24-25,26 



Puget Sound — • 



log scaling and gi'ading rules, and logging costs 711 20, 26-27 



towing logs, rates 711 246-247 



Pumping, engine, capacity computing, directions 718 58 



r 4,10,16, 



Pyrethrum powder, effect on various household insects, tests 707-^ 23, 26, 



[ 28, 32 



Quail, food plants, list 715 4 



Quarantine — 



establishment against cottonseed and hulls, for pink bollworm 



_ control. t _. 723 15-20 



pink boll worm, amendments to meet conditions, history, and 



efficiency 723 15-20 



Rafting, log, methods and costs 711 241-245 



Railroads — 



inclines in logging, description and costs 711 217-225 



logging, transportation 711 175-217 



operation and maintenance in logging, costs, etc 711 208-2] 7 



Rails, logging railroads, weight, costs, laying and removal 711 196-199 



Reservations — 



National, planting and improving bird coverts, etc 715 2-5 



public, attraction of birds, bulletin by W. L. McAfee 715 1-1 .'5 



Reservoirs — 



attraction for birds 715 1 



irrigation, use in sugar-beet growing 721 19 



Rest rooms, farm women, establishment in towns, work of women's 



organizations 719 10 



Rhus — 



Cofallina. See Sumac, dwarf. 



Glabra. See Sumac, White. 



hi7'ta. See Sumac, stag-horn. 



vernix. See Sumac, poison. 



Rice, food of mallard ducks 720 12, 15, 17 



Rights of way, logging railroads, clearing and grading, cost, etc 711 183-190 



Roaches, control, tests of various substances 707 8-16 



Road, logging, preparation 718 44 



Road-crust. See Roads, surfacing. 



Reading, log, method, equipment, and costs 711 146- 154 



Roads — 



county, drainage and foundations, bulletin by E. W. James, 

 Vernon M. Peii-ce, and Charles H. Moorefield 724 1-86 



drainage — 



principles and general construction 724 3-11 



specifications, notes for work on 724 76-86 



firmness, bearing power of various soils 724 39-43 



foundations, bearing power, types, construction, etc 724^ 82-86 



improvement, work of women's organizations 719 12 



materials — 



nonbituminous, typical specifications, bulletin by Prevost 



Hubbard and Frank H. Jackson, jr 704 1-40 



selection and shipping of samples 704 35-38 



public, drainage and foundations, bulletin by E. W. James, 



Vernon M. Peirce, and Charles H. Moorefield 724 1-86 



relation to beet-sugar industry 721 49-50 



r 28-39 

 subdrainage, construction, cost, and specifications 724< 81-84 



surfacing, effect of heavy loads on different types 734 43-45 



