) HOUSE OF EEPRESENTATIVES. ( Ex. Doc 



f \ No. 20. 



4iD Congress, \ HOUSE OF EEPRESENTATIVES. / Ex. Doc. 



lid Sessio7i. 



ANNUAL KEPORT 



THE BOARD OF REGENTS 



SMITHSONIAN INSTITUTION, 



THE OPERATIOiNS, EXPEiN'DITURES, AND CONDITION OF THE LNSTITUTION 



FOR THE YEAR 1870. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1871. 



