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11. Dust. Progress reports of experiments in dust prevention and road preservation, 1913.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: July 10, 1914

12. Road drag and how it is used.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: July 7, 1914

13. Report of director of Office of Public Roads [fiscal year 1914].

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: [1914.]

14. Object-lesson and experimental roads, and bridge construction, 1912-13.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: Dec. 31, 1913

15. Vitrified brick as paving material for country roads; by Vernon M. Peirce and Charles H. Moorefield.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: Sept. 17, 1913

16. Typical specifications for fabrication and erection of steel highway bridges.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: Aug. 19, 1913

17. Progress reports of experiments in dust prevention and road preservation, 1912.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: June 30, 1913.

18. Repair and maintenance of highways; by Laurence I. Hewes.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: May 15, 1913

19. Descriptive catalogue of road models of Office of Public Roads.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: Mar. 27, 1913

20. Data for use in designing culverts and short-span bridges; by Charles H. Moorefield.

Corporate/Agency Authors:: Public Roads Office and Agriculture Department
Publisher:: Public Roads Office
Date:: Feb. 20, 1913

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