DEPARTMENT OF AGRICULTURE BULS. 251-275. 



Bulle - Pa ?P 



tin No. rage - 



Crop production, relation of cultural methods to yields, Great Plains, 



bulletin by E. C. Cholcott, J. S. Cole, and W. W. Burr 268 1-28 



Crossties, cypress, number purchased by* railroads, 1911 272 10 



Cypress — 



forest management, cost, and value 272 50-69 



growth habits in various localities 272 



f 39-46, 



"knees, " growth habits, functions, etc 272J 57-60 



I 26-29 



lumber — 



grades, stock, and seasoning 272 16-17 



manufactured cost, itemized 272 15-16 



markets and prices 272 17-18 



lumbering, practices, costs, wastes, etc 272 11-14 



planting and sowing, practices and cost 272 64-69 



soil and climatic requirements, natural enemies, etc 272 34-39 



Southern — 



bulletin by Wilbur R. Mattoon.. 272 1-74 



importance, nature, characteristics, and growth habits 272 1-2 



life histoiy, occurrence, reproduction, etc 272 19-46 



physical and mechanical properties of wood 272 6-10 



range, supply, and annual cut 272 2-4 



stands, pure and mixed, yield, etc 272 46-49 



stumpage, holdings and value 272 18-19 



taper tables 272 73-74 



timber, supply and annual cut. 272 3-4 



uses of wood 272 10-11 



volume tables 272 70-73 



Cysticercus ovis. See Bladder worm, sheep. 



Dairying, school lessons, outline and suggestions 258 13, 17, 21 



Dipping baths, arsenical, changes in the degree of oxidation of 



arsenic, studies, bulletin by Robert M. Chapin 259 1-12 



Diseases, transmission by dogs 260 2-19 



District of Columbia, road preservation and dust prevention, experi- 

 ments, progress report 257 22-25 



Dock false-worm — 



bibliography 265 ■ 38-39 



description, life history, and habits 265 8-33 



ecomonic importance 265 6-7 



enemies and remedies 265 33-37 



food plants 265 7 



history, distribution, injury to apples, etc 265 2-6 



orchard pest, bulletin by E. J. Newcomer 265 1-40 



Dock sawfly — 



apple pest 265 1 



description and studies 265< 15-17 



See also Sawfly, dock. 



-Dog- 

 carrier of parasites and disease, bulletin by Maurice C. Hall 260 1-27 



flea — 



pestofman 260 19-20 



transmission of tapeworm 260 16 



host of hydatid tapeworm, danger and preventive measures 260 6-8 



host of tapeworm, method of infestation 260 15-17 



Dogs — ■ 



muzzling, means of rabies eradication 260 3 



objections to 260 1-2 



rabid, negri bodies in brain 260 3-4 



symptoms of rabies 260 3 



vermin infested, danger as disease carriers 260 19-22 



Douglas fir — 



damage by Douglas fir pitch moth 255 1-2, 7-17 



pitch moth, bulletin by Josef Brunner 255 1-23 



sesiid woimds, nature, and location 255 8-17 



