MEMBERS EX OFFICIO OF THE INSTITUTION. 



FRANKLIN PIERCE, President of the United States. 



, Vice President of the United States. 



WILLIAM L. MARCY, Secretary of State. 



JAMES GUTHRIE, Secretary of the Treasury. 



JEFFERSON DAVIS, Secretary of War. 



JAMES C. DOBBIN, Secretary of the Navy. 



JAMES CAMPBELL, Postmaster General. 



CALEB CUSHING, Attorney General. 



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



CHARLES MASON, Commissioner of Patents. 



JOHN T. TOWERS, Mayor of the City of Washington. 



HONORARY MEMBERS. 



ROBERT HARE, of Pennsylvania. 

 WASHINGTON IRVING, of New York. 

 BENJAMIN SILLIMAN, of Connecticut. 

 PARKER CLEAVELAND,' of Maine. 



