Vol. XVI. 
j^;" 0 o o “ 0 
S l°o°o° ° o _0°oo o go n' i< 
|~ og°/ g SSoo%|o o|° 0%| 
Ioo0 0 ° ooo°o^oo OO 0o J 
\r^ 0 o 0 ooZ 0 a°?0^0%±i 
|SI» 
iSilllll? 
«o 
RATTRAY ON CO S C I N 0 D I 5 C U S 
ALLIED GENERA. 
