Annual report of the board of regents of the Smithsonian institution showing the operations, expenditures, and condition of the institution for the year 1863 

 - Washington  Government printing office  1864 
 -  419p. ; 25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1864<br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>2b  / A8