INDEX. 



Cotton — Continued. 



gin compression, advantages 



grower, duties in stabilizing long-staple cotton 



growing — 



community, advantages 



ratooning practices, objections, etc 



industry — 



California and Arizona, magnitude 



in Imperial Valley, history 



long-staple, factors influencing stabilization 



seed, storage 



staples, Arizona-Egyptian type 



storage of Arizona-Egyptian, management and impor- 

 tance 



Cotton-growers' organizations, relation to stabilization of in- 

 dustry 



Cottonseed, selection, importance in stabilizing cotton 



Cottonwood — 



lumber, comparison with willow lumber 



value for overflowed land, comparison with willow 



Counter boards, manufacture from flax straw, experiments. . 



Cow, studies for school 



Cowpea, comparison with bonavist bean 



Cream — 



souring, processes and cause 



See also Milk. 

 Creosote, use in preservation of fence posts 



Crops, garden and field, studies for school 



Cultivators, kinds, for corn culture 



Cuttings, willow, material, size, storage, etc 



Cypress, lumber cut and per cent of total cut, 1909-1913 . . . 



Dadhi, nature 



Dalton, Charles, fox farming, work 



Dearborn, Ned, bulletin on " Silver fox farming in eastern 



Xorth America" 



Delaware, cantaloupe shipments, 1914, car lots, by stations. . 

 Dendroctonus frontalis, injury to pine forests and control 



measures 



Dent corn, varieties for Great Plains, characteristics and 



descriptions 



Diet, experiments in digestibility of animal fats 



Digestibility, animal fats, bulletin by C. F. Langworthy and 



A . D . Holmes 



Dispora caucasicum. See Bacterium caucasicum. 



Dog ; studies for schools 



Dolichos lablab, introductions by Office of Foreign Seed and 



Plant Introduction, 1899-1913 



Douglas fir, lumber cut and per cent of total cut, 1909-1913. 



Drag, plank, for corn land, note 



Drainage — 



corn lands, practices 



ditches, interior for levee protected district, need and 



management 



land, by means of pumps, bulletin by S. M. Woodward 



and C. W. Okey 



projects, Cpper Mississippi Valley, description work, etc. 



pump, amount and cost of pumping 



pumping — 



considerations and suggestions 



cost with different types oi plants 



northern Europe, work and effectiveness 



sluiceways, construction and management 



ngo cotton, growing in Imperial Valley, comparison 

 with short-staple varieties 



Bulletin 

 No. 



311 



324 





Page. 



5-6 



10-12 



324 

 324 





13-15 

 12 



324 

 324 

 324 

 311 

 311 





1 



2-6 



10-16 



3 



9-10 



311 





7 



324 

 324 





13-15 

 11 



316 

 316 

 322 

 305 

 318 





28 



25-26 



13-16 



14-15 



1-3 



319 





9 



321 



f 4-6,9, 

 305 21, 23, 



I 40, 52 



^ u \37, 41, 58 



316 



308 



22-24 

 12-15, 

 25, 30, 

 , 57, 59 

 28, 30, 

 , 60, 65 



44-48 

 5 



319 

 301 





20 

 4 



301 

 315 





1-35 



18 



308 





25-27 



307 

 310 



7 

 2-3, 20-22 



310 





1-23 



305 





39-40 



318 

 308 

 320 





7-14 



5 



17 



320 





12-13 



304 





13-19 



304 

 304 

 304 





1-60 



7-55 

 49 



304 

 304 

 304 

 304 





55-56 



49-53 



4-6 



19-20 



324 



