TO ADVERTISERS. 



Advertisements are inserted on the Cover of The Naturalist, on tlie following very low 

 Terras : — i of a page, 5s. — J of a page, 8s. 6d. — | of a page, 16s. — Whole page, 303. 

 Bills stitched in, 40s. 



Advertisements to be sent not later than the loth of the Month.. 



NEW WORK ON ENTOMOLOGY. 



This day is published. Price 123. 6d., with Eight Coloured Plates, 



THE FIRST VOLUME OF 



THE NATURAL HISTORY OF THE TINEINA 



fSmall Moths.) 

 The letter-press in English, French, German, and Latin. 



By H. T. STAIN ton ; 

 Assisted by Professor Zeller, and J. W. Douglas, 



LONDON: JOHN VAN VOORST, 1, Paternoster-Row. 



BIRDS EGGS. 



Mr. J. C. STEVENS will shortly Sell by Auction, at his Great Room, 38, King-street, 

 Covent Garden, London, some rare and carefully authenticated Eggs, collected by a 

 gentleman during the past season in Lapland. Further Notice will he given. 



Just Published. Price 16s. 



A MANUAL OF ELECTRICITY AND GALVANISM; 



Being the Fourth Edition, entirely re-written, of Lectures on Electricity, by HENRY M. 

 NOAD, Ph. D., Lecturer on Chemistry at St. George's Hospital, and Author of Chemical 

 Manipulation and Analysis, &c., &c. 



Part IL, comprising — Magnetism, Electro-dynamics, Dia-magnetism, and the Electric 

 Telegraph, will bo ready early in the ensuing year. 



GEORGE KNIGHT and Co., FOSTER-LANE, LONDON. 



Fifth Edition, mth Additions by A. HENFREY, Esq., 8ro. 5s. cloth. 



AN 



ANALYSIS of the BRITISH FERNS and THEIR ALLIES. 



By G. W. FRANCIS, F.L.S. 



With Engravings, Fifth Edition, revised, with Additions, by A. IIenfrey, F.R.S.F.L.S., 



&c., Professor of Botany, King's College, London, and Lecturer on Botany, 



at St. George's Hospital. 



With Additional Plate of the Latest Discoveries. 

 LONDON : SIMPKIN, MARSHALL, AND CO., Stationers' -Hall Court. 



