68 



REPORT ON EXCHANGES. 



The additions to the library of the Smithsonian Institution from ex- 

 changes, are: 



3. Government transmissions. 



The twenty -third box of the series of Government i^ublications to be 

 exchanged under the Congressional acts of March 2, 18G7, and July 25, 

 1868, was transmitted on the 23d of Aj)ril for deposit in the establish- 

 ments designated by the respective Governments for the reception of 

 Government exchanges. 



