& 
BOSTON SOCIETY OF NATURAL HISTORY, 
Berkeley Street, 
Boston, Mass.. 
'Y\a_* . 
-«=-£-€_ _ L/ /x ^ir.1^ <a_ c_ 
y4n .z'ZL^ ^2, 
C^£3c-^<- C { 
<( - 
si> ^- 'S.Ca^^ V>^ Ae 
^ £ S,C J £P^c^-iz^<=> 
Jr^-pti. 
( ^ aL ^-^ JL- 
