J Wimo-Vi!a6 



MOUNTING OUTFITS. 





A simple & permanent method 

 :: for mounting insects, etc. :: 



Adopted by the Entomological Department, 

 Royal College of Science, London. 



Price 3\- (postage 6d.), and 6/- (postage 9d.) 





HARBUTT'S PLASTICINE, 



56, Ludgate Hill, E.C. 4, LTD " 



AND 



Bathampton, nr. Bath. 



Agent : G. A. BENTALL, f.z.s., 



392, Strand, LONDON, W.C.2. 



Wanted. — Asiatic and African Butterflies, in papers; 

 Coleoptera and full series British Humble Bees (fresh 

 specimens preferred, pinned but unset). In exchange for 



S. American Lepidoptera (many bred) and other insects. 

 Address for correspondence :— W. Buthn, c/o F. C. Buthn, 

 Gaura, Tacarigua,- Trinidad, B.W.I. 



NOW READY. Demy 8vo, Cloth extra, 276 pp., Three Coloured and 

 Eight Uncoloured Plates, with Diagrams in the text. 



VIGOUR AND HEREDITY 



J. LEWIS BONHOTE, M.A., F.L.S., F.Z.S. 



Price tOs. 6d. net. 

 ADLARD & SON & WEST NEWMAN, Ltd., Bartholomew Close, London, E.C.I. 



