MONTHLY EEPOKT 



OF THE 



?I) A BTMPATT aV A P'DJPrq T 



.11 MjLi> 1 i;r Aijiiii; u i J i u i\tj 



FOR 



MAECH AND APEIL, 1872. 



-«iS>«*HS5«— 



WASHINGTOI^; 



GOYEKNMENT PllINTING OPFICE, 

 1872. 



