WANTED TO i'UlICll A.sE. 

 TRANSACTIONS of the ENTOMOLOGHCAL SOCIETY lar^, 10 years. 



Priced offers toW. Muller, 26 Hart Street, Loiidn: 



FOR SALE. 

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THE BIOLOGY OP DRAGONFLIES 



(ODONATA or PARANEUROPTERA) 



By R. J. TILL YARD, M.A., B.Sc, F.L.S., F.E.S. 



I~sm3'' 8vo. pp. xii-f 398. With 4 plates and 18S text-figures. 1-53 net. 



Cambkidgk Zoological Skries. 

 '•Never before has the group received such detailed and ■well-balanced 

 *■—"*■' — *■ ;i^ Mr Tillyard has given.... --•^- ' « <" <'" ...w^.,,,^ ^nd 

 *: of insects are nmch indebted t con- 



_ _ ill a trustworthy guide to the cs- .-oof 



dragonflies at various stages of their life-histories.' — Ac 



Prospectus on applicatioi 

 Carabridge University Press, Fetter Lane, London, E.G. 4, C. F. Clay, Manager 



A. E. AiVlGS, 10 Bergholt Road, COLCHESTER. 



Fine Stock of Ova, Larvae, Pupae, and 

 Set Specimens of British Lepidoptera. 



Entomological Apparatus, Collections 

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THE CANADIAN ENTOMOLOGHST. 



> i.i..oi-aLT MAamiNK DBTOTSD to THB StTTDT 0» SciBKTIHa EWTOMOtOOT. 



Voiume 50 is now in course of publication. Back volumes can b« suppiieJ- 

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 ijcp.f of the Annual Eeport of the Entomological Society of Ontario to Ihs 

 Lsgielatnrc. Editor^ Dr. E. M. Walker, Biolog^oal Department, Unireriity of 

 l*ror.lo, Toronto, Canada. 



Addroee : Entomologicul Society of Ontario, Guelph, Canada. 



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