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61181. Service announcements. Index, 1909.

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: [1910.]

61182. Soil fertility, address delivered before Rich Neck Farmers' Club of Queen Anne County, Md.; by Milton Whitney.

Corporate/Agency Authors:: Soils Bureau and Agriculture Department
Publisher:: Soils Bureau
Date:: [2d edition revised.] 1909 [1910]

61183. Some insects injurious to forests: 1, Locust borer [with bibliography], by A. D. Hopkins; 2, Western pine-destroying barkbeetle [with bibliography], by J. L. Webb; 3, Additional data on locust borer, by A. D. Hopkins; 4, Southern pine sawyer [with bibliography], by J. L. Webb; 5, Insect depredations in North American forests and practical methods of prevention and control [with bibliography], by A. D. Hopkins.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1910

61184. Some insects injurious to truck crops: 1, Asparagus miner [and] Notes on asparagus beetles, by F. H. Chittenden; 2, Water-cress sowbug [and] Water-cress leaf-beetle, by F. H. Chittenden; 3, Granberry span-worm [with bibliography, and] Striped garden caterpillar, by F. H. Chittenden; 4, Leafhoppers of sugar beet and their relation to curly-leaf condition [with bibliography], by E. D. Ball; 5, Semi tropical army worm [with bibliography], by F. H. Chittenden and H. M. Russell; 6, Hop flea-beetle [with bibliography], by F. H. Chittenden; 7, Miscellaneous notes on truck-crop insects, by F. H. Chittenden.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1910

61185. Specifications for extending and improving steam-heating system in buildings of Weather Bureau, 24th and M sts. nw., Washington, D. C.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: [1910.]

61186. Specifications for labor and materials to be used in completion of reinforced concrete observatory building for bureau at Sand Key, Fla.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: 1910

61187. Tests of Bruschettini's hog cholera vaccine and Bruschettini's hog cholera and swine plague serum.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: Dec. 19, 1908 [reprint 1910]

61188. Theory of influence of acids and alkalis on activity of invertase; by C. S. Hudson.

Corporate/Agency Authors:: Chemistry Bureau and Agriculture Department
Publisher:: Chemistry Bureau
Date:: [1910.]

61189. Tuberculosis in animals. Causation and character of animal tuberculosis, and Federal measures for its repression; by John R. Mohler.

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: 1910

61190. Tuberculosis in animals. Economic importance of tuberculosis of food-producing animals; by A. D. Melvin.

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: 1910

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