10 



DEPARTMENT OF AGRICULTURE BULS. 551-575. 



Bulletin 



Publications — ■ No. Page. 



horse, list 560 23 



list on insects affecting health 553 15 



wood, testing for mechanical properties 556 4-5, 46-47 



Pulp ; tomato, making from trimmings 569 21-23 



Pulping, tomato, systems at canning factories 569 21-23 



Purple loco. See Loco. 



Rations, hens, feeding for egg production 561-! Q7_4n 



Rattleweed, danger to range stock, description, occurrence, etc 575 4-5 



Reclamation project, Minidoka, location and agricultural conditions. 573 2-4 



Reed, J. B., and F. W. Liepsner, bulletin on "The by-products 



of rice milling" 570 1-16 



Rhode Island — 



Newport, earwigs, introduction, ravages, and control 566 1-2, 4-12 



Reds, hens, feeding for egg production, cost, experiments, and 



comparisons with other breeds 561 2-42 



Rhododendron albiflorum. See Laurel. 

 Rice — 



analyses, different stages of milling and food value 570 9-15 



by-products, analyses 570 4-13 



growing and milling, States 570 1 



nulling, machines and process 570 2, 3 



milling — 



by-products 570 1-16 



by-products, bulletin by J. B. Reed and F. W. Liepsner.. 570 1-16 



machinery and processes, description 570 2-4 



varieties grown in Texas, Louisiana, and Arkansas 570 1 



Rinehart, E. F., bulletin on "The sheep industry on the Mini- 

 doka Reclamation Project " 573 1-28 



Roads, materials — 



sampling, standard methods 555 45-52 



specification forms, tests, and sampling 555 1-56 



testing, methods recommended 555 30-37 



Robinson, W. O., L. A. Steinkoenig, and William H. Fry, bulle- 

 tin on " Variation in the chemical composition of soils " 551 1-16 



Rosin — 



yield, increase by double chipping (and increase of turpentine), 



bulletin by A. W. Schorger and R. L. Pettigrew 567 1-9 



yields from different methods of chipping 567 6-7 



Ross, William H., Albert R. Merz, and C. R. Wagner, bulletin 

 on "The recovery of potash as a bv-productin the cement indus- 

 try" 572 1-23 



Rotations, tobacco growing, for control of wilt disease, experiments. 562 10-17, 19 



Rots, egg, descriptions 565 14, 16 



Roughage, horse feeding, quantity and cost 560 5-6 



Rubber plant, Colorado — 



commercial exploitation, note 575 18-19 



poisonous to sheep, description and distribution 575 18-19 



Salt, use in cement mix for potash recovery 572 12-13 



Samples — 

 grain — ■ 



method of obtaining representative portions 574 1-2 



tables for conversion of weights into percentages, directions 



for use, etc 574 3-21 



wheat, corn, and other grain, conversion into percentages; bulle- 

 tin by E. G. Boerner 574 1-22 



Sampling — 



device for grain, description and operation 574 2 



road materials, standard methods 555 45-52 



Sand, road-building, specification forms, tests, and sampling 1 ~^( 19-22, 



methods J I 33, 47-48 



Sanitation, control in tomato-canning factories, bulletin by Burton 



J. Howard and Charles H. Stephenson 569 1-29 



"Sap," use of term 552 2 



