69 



j. Page - 



Jenkins, Commodore Thornton A., pamphlet by 20 



Journal, Meteorological, prepared in Office and issued 36 



L. 



Library to be attached to Archive Department 26 



Librarian, duties of 23,24,25 



Light-house, listsof, to be kept in Archive Department 26 



Lisbon, Royal Observatory of, selected as initial station for determining longi- 

 tude by telegraph 43 



Lithographic press, purchase of 8 



Longitude, Department of, established in office 46 



Lyons, Lieut. T. A. , meteorological charts constructed by 42 



M. 



Mallory, Hon. Francis, advocates establishment of a permanent Depot 11 



Maury, Lieut, M. F., becomes superintendent of Depot 13 



devoted to hydrographical subjects 13 



deserts his post of duty and the naval service 15 



dismissed the Navy by order of the President 16 



Meteorological charts 39, 45, 57 



information given by 42 



Journal 36 



Merchantmen furnish information for charts, &c 14 



Miller, Lieut. J. W., translations by 37 



N. 



Navy, U. S., the words to be engraved on all instruments belonging to the 



navil service 7 



Navy, Secretary of, requests names of officers then in the United States best 



fitted for Superintendent of Depot 8,9 



Notices, Hydrographic, first issue of 20 



combination of Hydrographic Notices and Notices to Mariners under 



name of the latter 56 



foreign, to be carefully examined before reissue 25 



improvement in quality of paper used for 60 



manner of issuing 24 



to Mariners issued 20 



to be indorsed, &c 25 



weekly editions issued and kept on file in United States consulates, &c. 60 



Nourse, Prof. J. E 6,7,9 



O. 



Observatory, astronomical, unsuccessful efforts to establish 10 



Eoyal, of Lisbon, selected as initial station for determining 



longitudes by telegraph 43 



Observations, Astronomical, first volume issued r 15 



Officers, table showing average number on duty in Office during each year.. 63 



