'Any one study of whatever kind, exclusively pursued, 

 deadens in the mind the interest nay, the perception of any 

 others.' — John Henry Newman. 



Punctually on the 2jth of pre~t<ious month. Price Sixpence. 

 Established 1865. 



SCIENCE GOSSIP. 



Edited by J. T. Carrington, assisted by F. WiNSTONE. 

 Illustrated. Most Varied Contents. Largest Circulation. 

 The only Scientific Magazine with Independent Offices. 



'Science Gossip is now one of the brightest and most 

 diversified monthlies for the lover of Science. '—Nature. 



Subscriptions (6s. 6d. per annum, including postage) 

 may begin at any /t - 

 time. Send 6 stamps U y 

 for specimen. /*7 f S 



Publishing and f, S / 



THE ENTOMOLOGISTS' MONTHLY 

 MAGAZINE. 



PRICE SIXPENCE, MONTHLY. 



Edited by C. G. Barrett, G. C. Champion, 

 J. W. Douglas. W. W. Fowler, M.A., F.L.S., 

 R. McLachlan, F.R.S., E. Saunders, F.L.S., and 

 Lord Walsingham, F.R.S. 



This Magazine, commenced in 1864, contains 

 Standard Articles and Notes on all subjects con- 

 nected with Entomology, and especially on the 

 Insects of the British Isles. 



Subscription— 6s. per annum, post free. 

 London : GURNEY & JACKSON (Mr. Van Voorst's 

 Successors), 1, Paternoster Row. 

 N.B. — A second series was commenced with 

 the number for January 1890. 



w.u. 



All communications 

 to be addressed to 





Now complete in One Volume, Cloth, Price £2 2s. 



A MONOGRAPH 



OF THE 



Land & Freshwater MoIIusca 



OF THE 



BRITISH ISLES, 



BY 



J. W. TAYLOR, F.L.S., 



Me nib re Honoraire de la Societe Malacolo^iqite 

 de France, 

 With the assistance of 

 W. Denison Roebuck, F.L.S. , the late Chas. 



Ashford, and other well-known conchologists. 

 Price 6s. 3d. per part, post free for Cash with Order. 



TO CONCHOLOGISTS. 



Copper Collecting-Scoops 



FOR SALE, LEEDS PATTERN. 

 Price 2S. each. 



Apply c/o Editor, 259, Hyde Park Road, Leeds. 



CANARY BIRDS. 



REAL HARZ WARBLING SINGERS. 



Guaranteed and Recommended. 

 Price from 7s. 



Address : E. Maschkk, St. Andreasberg, Harz, 

 Germany. 



On the 15th of every Month. Price One Shilling. 



THE ZOOLOGIST. 



The Recognised Journal of Natural History. 



Edited by W. L. DISTANT. 



A Fourth Series commenced with the January 

 number (667 from commencement). 



Annual Subscription, post free, 12s. 



London : 



West Newman & Co., 54, Haiton Garden. 



It has been suggested that Entomologists 

 would like to possess handy reprints of the 

 elaborate 



Reports on the Lepidoptera 



Observed in the Seasons 1891, 1897, 

 and 1900, 



Written by Messrs. A. E. Hall, F.E.S., and 

 Wm. Hewett, and published by the Yorkshire 

 Naturalists' Union in their ' Transactions ' and in 

 ' The Naturalist.' 



A limited number will be prepared in the 

 event of there being- a sufficient demand for them. 

 The price, in neat cover, to be 2s. 6d. if 

 ordered before publication, 3s. afterwards. 

 Members of the Yorkshire Naturalists' Union 

 entitled to their usual discount for cash. 



Address the Secretaries, 259, Hyde Park 

 Road, Leeds. 



In Preparation. 



TSCE AUSTRALIAN" MUSEUM, SYDNEY. 



MONOGRAPH No. II. 



NESTS AND EGGS OF BIRDS 

 FOUKO BREEDING IN AUSTRALIA AND TASMANIA. 



By A. 'J. NORTH, C.M.Z.S., Ornithologist, Australian Museum. 

 With Numei ous Figures of Birds and Plates of Nests, Eggs, and Breeding Places. 



To be issued in Parts. Price 25/- complete. 



Orders will be received at the Museum, or by Messrs. Angus & Robertson, Castlereagh Street, 

 Sydney; Messrs. Turner & Henderson, Hunter Street, Sydney; Mr. E. W. Cole, George Street, 

 Sydney; Book Arcade, Melbourne, and Rundle Street, Adelaide; Messrs. Melville, Mullen & Slade, 

 Melbourne; Messrs. R. Friedlander & Son, Berlin; Messrs. Kegan Paul, Trench, Triibner & Co., 

 Paternoster House, Charing Cross Road, London ; or any Booksellers. 



Please mention 4 The Naturalist ' in replying to Advertisements. 



