LETTER OF TRANSMITTAL. DEPARTMENT OF COMMERCE AND LABOR, BUREAU OF LIGHTHOUSES, Washington, September 1, 1911. SIR: In accordance with the act approved June 17, 1910, I submit herewith, for your approval, Regulations for the United States Lighthouse Service. For purposes of convenience there are included the principal laws, decisions of the Comptroller, etc., which affect the Lighthouse Service. These regulations supersede those prescribed by the Secretary of Commerce and Labor on December 7, 1904. AUTHORITIES AND ABBREVIATIONS. Decisions of the Comptroller of the Treasury. Supplement to United States Revised Statutes__ Treasury Department circular___. 6 Comp. Dec. Dept. C. & L. Cir. Treas. Dept. Cir. R. S. _Stat. |