47 



Dips, sheep scab, mixtures approved by Department, 1903, 499-500; 1905, 26. 



official and proprietary preparations, discussion, 1903, 503-504. 

 Dirt road, usefulness beside surfaced road, note, 1903, 462. 



See also Earth roads. 

 Disbursements. See Accounts. 

 Disease, beet, epidemics, note, 1904, 29. 



cattle scab, importance of control, 1903, 504. 

 cotton root, investigation, 1904, 35. 

 fungoid, of boll weevil, ineffectiveness, 1901, 373. 



insects as carriers and spreaders, article by L. O. Howard, 1901, 177-192. 

 spread by insects, remarks, 1905, 80. 

 tobacco, new, 1904, 37. 

 wilt, cotton and cowpeas, 1904, 37. 

 Disease-resistant cottons, problem of development, 1902, 383. 



Diseases and boll weevil, ravages of cotton, work of Bureau of Plant Industr;-, article 

 by B. T. Galloway, 1904, 497-508. 

 animal, contagious, control, 1902, 14, 714; 1903, 491-506; 1904, 581. 



relations of Federal Government, article by D. E. 

 Salmon, 1903, 491-506. 

 animals, domestic, legislation, 1904, 581. 

 cattle and sheep, discussion by Secretary, 1904, 21-23. 

 contagious, animal. See Diseases, animal, contagious, 

 cotton. Department investigation, 1904, 199. 



losses and breeding of resistant types, 1902, 229. 

 study, 1904, 502-503. 

 fruit, suggestions for fighting, 1904, 175-176. 

 fungous, of grasshoppers, experiments, article by L. O. Howard, 1901, 



459^70. 

 grapes, remarks, 1902, 411. 

 indigenous, remarks on control, 1901, 20. 

 insect, possibility of artificial propagation, 1901, 459. 

 insects as cause and estimated losses, 1904, 474. 

 plant, combating, progress, 1904, 36-37. 



in United States, review, 1901, 668-672; 1902, 714-719; 1903, 550-555; 



1904, 581-586; 1905, 602-611. 

 nature and causes, discussion, 1904, 125-128. 

 sugar-beet, remedy, 1904, 29. 

 wheat, losses and remedies, 1902, 224-225. 

 Disease-spreading insects, lessening of damage by Entomology Bureau work, 1905, 83. 

 Disinfection of stockyards, boats, cars, etc., for control of sheep scab, 1903, 498-499. 



use of formaldehyde, 1905, 480^81. 

 Disk harrow, use in peach orchard, 1902, 621. 

 Dismal River forest reserves, systematic forestation, 1902, 141 . 

 Ditches along sand-clay road, Newbern, N. C, 1903, 264. 



irrigation, experiments lining and puddling, 1905, 119. 



difficulties of preventing losses by leakage, 1902, 235. 

 Diuretin and caffein as antidote for poison camas, 1902, 22. 

 Diversification farms, southern, remarks, 1904, 34. 



use in work against boll weevil, 1904, 503-505. 

 Diversified farming. See Farming, diversified. 

 Division, Accounts, Publications, etc. See Accounts, etc. 

 Dock, use as drug plant, remarks, 1905, 536. 

 Docks, Portland, Oreg., 1901, 570. 



San Francisco, remarks, 1901, 568. 

 Seattle, remarks, 1901, 572. 

 Tacoma, remark's, 1901, 572. 

 Documents issued by Department, 1902, number, 1902, 119. 



reprints by Superintendent of Documents, remarks, 1904, 11 4. 

 Dodder, prevalence, 1903, 554; 1905, 609. 

 Dodge, Martin, article on "Government cooperation in object-lesson road work,'' 



1901, 409^14. 

 Dog, agent in transmission of disease by ticks, 1905, 165. 



tongue-worms, 1905, 147. 

 field trial, prices and cost of training, 1903, 201. 

 Dogs, destruction of meadow mice, 1905, 372. 



breeders' associations, 1901, 626; 1902, 678; 1903, 523. 

 development of traits by breeding, 1901, 219. 

 hunting, prices, breaking and keeping, 1903, 200. 



