PLATE 11. 



A. ( iLiiotliira t;i;iiiilitli)iM, M-rdluii; al>oul two iiiiiiitli> .iUlv ;^cniiiii;Ui'in. 

 i;. ( )( nntlR-ra y r;ui(lit1i)ra, n>>Ltli.- live iiic)iilli> olil. 



HELIOTYPE CO.. BOSTON. 



