RAY SOCIETY. 



Eyitomological Works in preparation hy the Ray Society. 



THE BRITISH HEMIPTERA-HETEROPTERA. 



By J. W. DOUGLAS. 



With Plates, by E. W. Robinson. 



A DESCRIPTIVE WORK ON THE MANTID^. 



By H. W. bates. 



With Plates, by J. O. Westwood, F.L.S. 



The Ray Society was instituted in 1844, for the 

 Publication of Works on Natural History. 



ANNUAL SUBSCRIPTION, ONE GUINEA. 



Ladies and Gentlemen desirous of joining the Society 

 can do so on applying to 



H. T. STAINTON, F.L.S., F.G.S., 



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MoUNTSFIELD, LeWISHAM, S,E. 



