NOTICE TO COLLECTORS. 



By looking over the accompanying check 

 list, you will see the desiderata of the Mu- 

 seum of the CINCINNATI SOCIETY OF NAT- 

 URAL HISTORY, [f you have duplicates of 

 any of these desired fossils, they will be 

 thankfully received as donations by the 

 Society, and due credit given the donors- 

 or liberal exchanges will also be given for 

 any of the desired species. Or, the Society 

 be glad to receive from you, imme- 

 diately, a proposition to sell them any of 

 the desired species. Please state in your 

 proposition the name, locality, number of 

 specimens representing each species, and 

 price per specimen. 



COMMITTEE. 



IV^< JL JL\. W JL J.N. JL\. .Tl. JL JL 1^ JL^ 



By JOS. F. JAMES, 



Custodian Cincinnati Society of Natural History. 



PUBLISHED BY ORDER OF COMMITTEE ON 

 PALAEONTOLOGY. 



CINCINNATI: 



PRINTED BY JAMES BARCLAY, 269 VINE STREET. 

 MDCCOLXXXI. 



