ADVERTISEMENTS. 



This day, 8vo, sewed, price Is., 



A LETTER TO THE TRUSTEES OF THE 



BRITISH MUSEUM, 



On the Condition o.f the National Collection of 



Invertebrata. 



By Philocosmos. 

 London : Robert Hardwicke, 192, Picadilly. 



ENTOMOLOGICAL CLUB DINNER, 



The Entomological Club Dinner will take place at the 

 " Bull Inn," Birch Wood Corner, on Wednesday, July 5, 

 1865; Rev. Hamlet Clark, M.A., in the Chair. Stewards — 

 Henry Adams, Esq., F.L.S. ; Ferdinand Giut, Esq. ; John 

 A. Power, M.D., F.R.G.S. ; Samuel Stevens, Esq., F.L.S. 

 Breakfast at 10.30, Dinner at 5 precisely. Tickets 16s. each, 

 may be obtained of the Stewards. 



TO ENTOMOLOGISTS. 

 I have good copies of the following rare Books for sale:— 

 Haworth's ' British Lepidoptera' ..... £2 2s. Od. 

 Slainton's ' Insecta Britannica' — Tineina . . 1 7s. 6d. 

 Newman's 'Entomologist,' Vol. I. (1840—42) . 18s. Od. 

 Newman's ' Phytologist,' handsome half calf ; 3 Os. Od. 



London : E. Newman, 9, Devonshire Street, Bishopsgate. 



SUPPLEMENT TO DOUBLEDAY'S SYNONYMIC 

 LIST OF BRITISH LEPIDOPTERA. 



Mr. Doubleday has prepared a complete Supplement to 

 his 'Synonymic List,' bringing up this catalogue of indige- 

 nous Butterflies and Moths to the present time. It is 

 stitched up with No. 14 of the 'Entomologist' (price six- 

 pence), and also with the copies of the 'Synonymic List* 

 (price two shillings) that are yet unsold, but will not be pub- 

 lished separately. 



John Van Voorst, 1, Paternoster Row. 



