■Cuj)'.ajJ' 



I'lISRDII CMi&ti'B.t,,. 



PEKWX PETROSA 



Kli'uve of BojUtv 



FOR POLL BESORIiPHONlS YI0E TOE MATURALISTS LIBRARY 



Published bv^:H.Lizars Edinlmrgh. S.lIioMev Loudon. &^\. Currj Jun^ & C? Dublin, 

 and sold by all Book & Print Sellers. 



19 



