INDEX. 



Cows — Bulletin 



dairy— No. 



distribution in United States, map 423 



stabling seasons.. . 423 



value, relation of age to value (with farm work horses) 



bulletin by J. C. McDowell 413 



See also Dairy cows. 



effect of milking machines 423 



value of different breeds and certain ages. 413 



Cream line in milk, effect of slow cooling, experiments 420 



Crematories, garbage, construction and value 414 



Crematory, garbage, construction 414 



Crop — 



rotations, cut-over farm lands in middle North 425 



yields, influence on labor income 425 



Cropping systems, cut-over farm lands in middle North 425 



Crops, cut-over lands in middle North 425 



Crows, value as, enemies of calosoma, studies 417 



CuLLEN, J. A., and W. H. Waggaman, bulletin on "The 



recovery of potash from alunite " 415 



Cultivator, corn, day's work 412 



Cut-over lands, farming in Michigan, Wisconsin, and Minne- 

 sota 425 



3 



8-9 



1-12 



15-16 



4-11 



30-31 



102-103 



102 



18-21 



17-18 



18-21 



6-7 



11 



1-14 



1-24 



Dairj' — . 



cows — 



value, relation of age to value (with farm work horses) 



bulletin by J. C. McDowell 413 1-12 



See also Cows, dairy, 

 farm — 



labor, relationship to crops and cows kept, with and 



without milking machine 423 7 



labor requirements 423 6-10 



farms, labor requirements as influenced by milking 



machines, bulletin by Harold N. Humphrey 423 1-17 



herd — 



milking, use of milking machine, comparison with 



hand labor 423 2-17 



size, relation to labor requirements 423 7-10 



industry, relation of topography of farm lands 423 3-5 



products — 



consumption per farm family 410 11-16, 24-26 



New Jersey farms, division with landlord, practices. . 411 13-16 



Southwest New Jersey truck farms, markets, note. . - 411 3 



Defoliator fly, injury to western yellow pine 418 12 



Delaware, convict labor for road work, digest of laws 414 197 



Dendroctonus brevicomis injury to western yellow pine 418 12-18 



Desmiafuneralis. See Leaf-folder. 



Dewey, Lyster H., and Jason L. Merrill, bulletin on 



"Hemp hurds as paper-making material " 404 126 



Diet, convicts on road work w 414 145-150 



Diseases, convicts, kinds and treatment in camp 414 116-119 



Draper, W. F., J. E. Pennybacker, and H. S. Fairbank, 



•• bulletin on ' ' Convict labor for road work " 414 1-218 



Dry-land farming, cereal experiments at Akron field station, 



Colorado. 402 1-35 



Dust, prevention, and road preservation, progress reports of 



experiments, 1915 407 1-71 



Dwelling, farm, rental value 410 6, 31-33 



Eggplant- 

 host of tortoise beetle 422 1 



tortoise beetle — 



bulletin by Thos. II. Jones 422 1-8 



See also Tortoise beetle, eggplant. 

 Emmor, growing at Akron field station, Colorado 402 31 



