MEMBERS EX OFFICIO OF THE INSTITUTION. 



ABRAHAM LINCOLN, President of the United States. 



HANNIBAL HAMLIN, Vice-President of the United Statea 



W. H. SEWARD, Secretary of State. 



S. P. CHASE, Secretary of the Treasury. 



E. M. STANTON, Secretary of War. 



G. WELLES, Secretary of tlie Navy. 



M. BLAIR, Postmaster GeneraL 



E. BATES, Attorney General. 



ROGER B. TANEY, Chief Justice of the United States. 



D. P. HOLLO WAY, Commissioner of Patents. 



RICHARD WALLACH^ Mayor of the City of Washington. 



nONORARY MEMBERS 



BENJAMIN SILLIMAN, of Connecticut. 



A. B. LONGSTREET, of Mississippi. 



CALEB B. SMITH, Secretary of the Interior, {ex officio.) 



