652 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTURE. 



Page. 



Eny|)tian Cotton, introduction and croj) value 32, 162 



Electric furnace, use in kelp distillation 303 



Electrotype cut>», filiiifr and use 401 



Elk— 



numbers on panie reservations 367, 368, 369 



wintering at Jackson Hole, conditions, 1920 365, 367 



FJmpusn aidicae, funpua, use in moth control 328 



Engineering — 



dairy, preparation of plans, etc 117-118 



rural, investigations 527-528 



Entomologist, report 307-342 



Entomology — 



library work 436, 440, 441 



report of Chief of Bureau 307-342 



Equipment — 



farm, use and control 528 



road-building, war surjDlus, distribution 510, 515, 528 



Eriophi/cs fjonsi/pii, quarantine 623, 638 



Erosion, soil, control investigations 526 



Erysipelas, hog, finding organism in pathological specimen 141 



EsTABRooK, Leon M., report as Chief of the Bureau of Crop Estimates 405-426 



Estimates — 



appropriations for Department, 1922 61 



fruit, truck, and potatoes importance 414—415 



European corn borer. See Corn borer, European. 



Eustis limequat, origin and description 182 



Euzenilliopsis diatracae, parasite of sugar-cane moth borer 333 



Exhibits — 



Dairy Division, at National Dairy Show 113 



Department, at fairs and expositions 393-396 



Forest Service, at agricultural fairs 394-395 



Office, transfer to Publications Division 38, 383, 393-396 



Roads (3fRce, work 521-522 



Expenditures- 

 National Forests, work, research, and roads 224-225, 243-244 



printing and binding 398-399 



1920, report 379 



Experiment farms. See Arlington; Beltsville; Iberia. 



Experiment Station Record, work 1920 and delay of index 455-456 



Experiment stations — 



Alaska, work 456, 457-459 



conditions, funds, and needs 453-455 



forest, need of funds 251 



Office, work 453-465 



See also Bethesda; Guam; Hawaii, etc. 



Explosions, dust — 

 control — 



investigations 280-281 



cooperative work 554 



Exports — 



cotton. 1910-1020 10 



foodstuffs, 1912-1920 9-10 



live stock — 



11)10-1920 11 



purebred 92 



Extension work — 



appropriations 445, 456 



cooperation of Farm Management Office 574-575 



development, North, South, and West 446-447, 465-485 



insular stations : 457, 459, 460, 462, 463 



livestock 93,97,99,100,105 



North and West, report Vt^^. 



South, report 465-474 



under Smith-Lever Act of 1914 36-db 



