EIGHTH YEAR OF PUBLICATION. 



THE NATURAL HISTORY AND SCIENTIFIC 



BOOK CIRGULAR 



The following Numbers have been recently published : ' 



37. CONGHOL.OGY, ENTOMOLOGY, and ORNITHOLOGY. 



18. NEE AL NATURAL H STORY. 



19. CHEMISTRY, GEOLOGY, MATHEMATICS, PHYSICS, ASTRONOMY. 



20. EOT '.NY. (Out of print.) 



21. SOME BRANCHES OF ZOOLOGY & GE2^ERAL NATURAL HISTORY. 



22. ORNITHOLOGY. 



23. ENTOMOLOGY. 



24. CONCHOLOGV, MOLLUS^A, ICHTHYOLOGY, REPTILIA. 



25. GEOLOGY, MINERALOGY, PALEONTOLOGY. 

 23. BOTANY. 



27. ASTRONOMY, ELECTRICITY, MAGNETISM, MATHEMATICS, OPTICS. 



28. CHEMISTRY, PHYSICS. 



Free by Post for One 3 'amp each. 

 WILLIAM WESLEY, 28, Essex Street, Strand, London. 



On the First of every Month, Price Sixpence. 



THE ENTOMOLOaiST: 



An Illustrated Journal cf British Entomology, 



For diffusing information with regard to the Science genei-ally, and especially 

 respecting insects injurious to Farm or Garden ; for recording tlie I'apture of 

 Rare Species, and for Figuring Varieties. 



Edited by JOHN T. CA RBIXGTO:\, wUh the ossistavce of 



Frederick Bond, F.L.S. Frederick Smith (late Pres. Ent. Soc.) 



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



John A. Power, M.D. F. Buchanan White, M.D., F.L.S. 



There will shortly be a beautiful COLOURED PLATE of Twelve Varieties 

 of GOI IaS EDUSA. There are numerous well-executed Woodcuts. Lists of 

 Duplicates and Desiderata are published monthly. 



Subscription for the year 1878, including Postage and all Doiihle Nos. , 



SIX SHILLINGS. 



The Entomologist's Monthly Magazine. 



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



Conducted by J. W. Douglas, R. MacLachlan, F.R.S, E C. Rye, 

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



This "^fagazine, commenced in 1864, contains standard Articles and Notes on 

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

 British Isles. 



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

 number in each year. 



The early volumes are out of print, bnt can be occasionally obtained by puixhasers 

 of the entire series. In this case the price of vols. 1. to V. is IQs. per vol. The 

 SLiccreding vols, (strongly bo\ind in cloth) can be had separately or together at 7s. 

 per vol. 



, Lcndon : JOHN VAN VOORST, 1, Paternoster Row. 

 i.N[.x5. —Communications, &c., should be sent to the Editors at the above address. 



