THE 



W A T S O N 



LIST OF DESIDERATA 



For 1890. 



Modifications of the List will be found on page 2. 

 Changes in the List of Members will be found on Page ii. 



Hon. Secretary : 

 T. A. COTTON, F.L.S., F.Z.S., Ullswater, Green Lanes, 

 Finsbury Park, London, N. 



YORK: 



William Sessions, Printer, 15 & 16, Low Ousegate. 



1890. 



