DEPARTMENT OF AGRICULTURE BULS. 276-300. 



Bulletin No. 



Earth roads, construction and cost, object-lesson work 284 



Education — 



correlating agriculture with public-school subjects in 

 the Northern States, bulletin by C. H. Lane and 



F. E. Heald 281 



lessons on cotton for the rural common schools 294 



Eggs, foreign trade, 1897-1914 296 



Elliott, Perry, bulletin on "Our foreign trade in farm 



and forest products " 296 



Elm- 

 lumber cut, 1912 285 



occurrence in northern hardwood forests 285 



Emmer, growing in western South Dakota, experiments. . . 297 



Empusa aphidis, enemy of pea aphis 276 



Europe, pea aphis, outbreaks and damage to crops 276 



Excavating — 



cost per cubic yard by different types of machine 300< 



machinery, land drainage, bulletin by D. L. Yarn ell. . 300 



machines, crews for operation, requirements for dif-1 „ m f 



f erent types / 6VU { 



Excavator, dry-land dipper type, construction, operation, 



and cost 300 



Excavators, development 300 



Exports — 



agricultural, and imports, publications of Department, 



list 296 



value — 



1911-1914 296 



proportion of agricultural products and changes, 



1851 to 1914 296 



Fall webworm, effect of various insecticides, experiments. . 278 

 Farm products — 



foreign trade (with forest products) , bulletin by Perry 



Elliott 296 



reexports, 1901-1914 296 



score cards, use in public schools, types, etc 281 



Feathers, foreign trade, 1895-1914 296 



Fertilizer — 



"base goods," sources, note 283 



industry, use and value of sulphuric acid 283 



Fertilizers, cotton, selection and application, school lessons. 294 

 Fibers- 

 animal, imports, 1910-1914, value 296 



vegetable — 



foreign trade, 1885-1914 296 



imports, 1910-1914, value 296 



Fife wheats, growing on Belle Fourche experiment farm, 



varietal tests 297 



Figs, imports and sources, 1903-1914 296 



Fir- 

 balsam, occurrence in northern hardwood forests 285 



Douglas, testB of strength, selection and treatment of 



material 286 



Fire protection- 

 classification of cities and towns 277 



cotton warehouses, requirements for standards, relation \ ~~f 



to insurance, etc J " '\ 



Fire-insurance schedules for cotton 277 



Flavoring extracts, exports, 1914 296 



Flax — 



growing in western South Dakota, varietal and date-of- 



seeding tests 297 



imports and sources, 1895-1914 296 



New Zealand, imports, value and source, 11)10 1914. . . 296 



2:5 



21-23 



1-A2 



1-16 



19-21 



1-51 



29 



9,10 



38 



52 



5 



11, 13, 14, 15, 



, 24, 32, 33. 34 



1-39 



9, 14, 21, 23, 



24, 27, 29, 33 



25-27 

 3 



50-51 



20 



1,2 



2-7, 19-25 



1-51 



49 



35-42 



22-23 



2 

 1-2 



11 



44-15 

 2 



14, 17, 19 



42 



2-4, 7, 8-14 



28-29 



9-10,11,13, 



16, 17,20 



27-28, 29 

 45-46 



39-40 

 44 

 44 



