Publisher: Public Roads Office - Blacklight Search Results

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71. Cement mortar and concrete, preparation and use for farm purposes; by Philip L. Wormeley, jr.

Corporate/Agency Authors:: Public Roads Office and Agriculture Dept.
Publisher:: Public Roads Office
Date:: 1905 [reprint 1908]

72. Dust preventives; by Logan Waller Page.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: 1908

73. Report of director, [fiscal year] 1908; by Logan Waller Page.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: 1908

74. Farmers' bulletin—. 311. Sand-clay and burnt-clay roads; by William L. Spoon.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office and Agriculture Department
Date:: Dec. 4, 1907

75. Sand-clay and burnt-clay roads; by William L. Spoon.

Corporate/Agency Authors:: Public Roads Office and Agriculture Dept.
Publisher:: Public Roads Office
Date:: Dec. 4, 1907

76. Circular 88; Publications.

Corporate/Agency Authors:: Public Roads Office
Publisher:: Public Roads Office
Date:: Sept. 30, 1907

77. Bulletin 32; Public-road mileage, revenues, and expenditures in United States in 1904; by Maurice O. Eldridge.

Corporate/Agency Authors:: Public Roads Office
Publisher:: Public Roads Office
Date:: Aug. 31, 1907

78. Syllabus of illustrated lecture on roads and road building.

Corporate/Agency Authors:: Public Roads Office
Publisher:: Public Roads Office
Date:: Aug. 26, 1907

79. Bulletin 31; Examination and classification of rocks for road building, including physical properties of rocks with reference to their mineral composition and structure; by Edwin C. E. Lord.

Corporate/Agency Authors:: Public Roads Office
Publisher:: Public Roads Office
Date:: Aug. 8, 1907

80. Examination and classification of rocks for road building, including physical properties of rocks with reference to their mineral composition and structure; by Edwin C. E. Lord.

Corporate/Agency Authors:: Public Roads Office
Publisher:: Public Roads Office
Date:: Aug. 8, 1907

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