Highway bridges and culverts . Issued April 0, 1912. U. S. DEPARTMENT OF AGRICULTURE, OFFICE OF PUBLIC ROADS—BULLETIN No. 43. LOGAN WALLER PAGE, DIRECTOR. HIGHWAY BRIDGES ANDCULVERTS. BY CHARLES H. HOYT, C. E., Formerly Superintendent of Construction, in charge of Bridge Engineering,Office of Public Roads, WILLIAM H. BURR, C. E., Professor of Civil Engineering, Columbia University,Consulting Engineer, Office of Public Roads. [Revision op Office of Public Roads Bulletin 39.]. WASHINGTON: GOVERNMENT PRINTING OFFICE, 1912. LETTER OF TRANSMITTAL. U. S. Department of Agriculture, Office of Public K
Highway bridges and culverts . Issued April 0, 1912. U. S. DEPARTMENT OF AGRICULTURE, OFFICE OF PUBLIC ROADS—BULLETIN No. 43. LOGAN WALLER PAGE, DIRECTOR. HIGHWAY BRIDGES ANDCULVERTS. BY CHARLES H. HOYT, C. E., Formerly Superintendent of Construction, in charge of Bridge Engineering,Office of Public Roads, WILLIAM H. BURR, C. E., Professor of Civil Engineering, Columbia University,Consulting Engineer, Office of Public Roads. [Revision op Office of Public Roads Bulletin 39.]. WASHINGTON: GOVERNMENT PRINTING OFFICE, 1912. LETTER OF TRANSMITTAL. U. S. Department of Agriculture, Office of Public Koads,Washington, D. C, December 22, : I have the honor to transmit herewith the manuscript of arevision of Bulletin No. 39, entitled, Highway Bridges and Culverts,by Mr. Charles H. Hoyt, formerly superintendent of construction in tinsoffice, and Mr. William H. Burr, professor of civil engineering, ColumbiaUniversity, consulting engineer and expert on bridge constructionfor this office. The importance of this subject is beginning to receivethe recognition it demands in consequence of its relation to thegeneral movement for the improvement of our public document is the first of several publications which the officeexpects to issue in the near future, and for this reason it is rathera general treatment of a subject which will be taken up in greaterdetail in subsequent publications. I respectfully recommend thatthis manuscript be published as Bullet
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