EIGHTH TEAR OF PVELlCATIOxV. 



THE NATURAL HISTORY AND SCIENTIFIC 



BOOK CIRCULAR 



The following Numbers have been recently published : — 



]7. COXr'HOLO&Y. ENTOMOLOGY, and OEXITHOLOGY. 

 Ls. GENERAL XATFEAL HISTORY. 



19. C KE:rT-TEY. GEOLOGY, MATHE3IATICS, PHYSICS, ASTEOXOMY. 



20. BfjTAXY. 'Out of print. I 



21. S03IE BRAXCHE.S OF ZOOLOGY GEXEEAL XATUEAL HISTOEY. 



22. OEXITHOLOGY. 



23. EXT03I0L0GY. 



24. COXCHOLOGY. MOLLFSCA. ICHTHYOLOGY, EEPTILIA. 



25. CiEOLOGY. MIXEEALOGY. PAL^OXTOLOGY. 



26. BOTAX"Y. 



27. ASTE0X03IY. ELECTRICITY. 3IAGXETISM, MATHEMATICS, OPTICS. 

 23. CHEMISTRY, PHYSICS. 



Free by Post for One Stamp each. 



"WILLI A3I V^ESLEY, 28, Essex Stueet; Straxd, Loxdox. 



On the First of every 2dontl\, Price Siqjertce. 



THE ENTOMOLOaiST: 



An Illustrated Journal of British Entomology, 



For diffusing information vrith regard to the Science generally, and especially 

 respecting in.sects injmious to Farm Or Garden ; for recording the Capture of 

 Eaee Species, and for Figuring- Yarietie.s. 



Edited hy JOHN T. CA RF.IXGTOy, with the assistance of 



Frederick Boxd, F.L.S. Frederick Smth (late Pres. Ent. Soc.) 



Edward A. Fitch. J. Jexxer Weir, F.L.S. 



JOHX A. PuvrzR. M.D. F. BucHANAX White, 3LD., F.L.S, 



The " Extomol'jGI.-t " contains numerous well-executed "SYoodcuts. Lists of 

 Duplicates and Desiderata are published monthly. 



The August X'o. c ntains a Coloured Plate of fine varieties of Lepidoptera 

 sho^TL at tiie Xational Entomological Exhibition. 



^vhscription for tl.e year 1878, indvdinej Postage and cdl Douhle Xvs.. 

 ' SIX SHILLINGS. 



The Entomologist's BIontMy Magazine. 



Price 6d. monthly, 24 pages 8vo, with occasional Illustrations. 



Conducted by J. DorGLAs, R. 3IacLachlan, F.R.S., E. C. Rye, 

 F.Z.S., H. T. Staixtox, F.R.S., &c. 



This Magazine, commenced in 1864, contains standard Articles and Notes on 

 all subjects connected ydth Entomology, and especially on the Insects of the 

 Briti5h''lsles. 



Subscription 6s. per volume, post free. The volumes commence with the June 

 number hi each yeai\ 



The early voliijues are out of print, but can be occasionally obtained by piu'chasers 

 of the entire series. In this case the price of vols. 1. to Y. is 10s. i>er voL Tlie 

 succeeding vult. < -trongly bound in cloth) can be had separately or together at 7s. 

 per voL 



London : JOHX' YAX" YOOEST, 1, Paternoster Eow, 

 X.B. —Communications, kc. should be sent to the Editors at the above address. 



