CHANGE OF EDITORSHIP. 



Contributors will kindly note that the Editor of the 

 ' ZOOLOGIST * is now MR. FRANK FINN, to whom 

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 PRIMROSE HILL, N.W. 



SUBSCRIPTIONS to the < ZOOLOGIST ' for 1915 



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London : WEST, NEWMAN & CO., 54, Hatton Garden. 



WATKINS & DONCASTER, 



Manufacturers of Cabinets and Apparatus for 

 Collectors of Birds' Eggs, Insects, Plants, &c. 



A large stock of Insects, Birds' Eggs, &c. List of Clutches of Birds' 

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per pair. E^ r g Collector's Outfit, containing Drills, Blowpipes, and all 

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 Lists of every description. Birds and Animals stuffed and mounted in 

 Natural Positions. For particulars see our Catalogue, one hundred pages. 



36, STRAND, LONDON. W.C. 

 282 pp. Cloth Extka. 6s. 6d. Post Free. 



Aristotle s Researches in Natural Science 



By THOMAS E. LONES, M.A., LL.D, B.Sc. 



With Illustrative Drawings. 



Contents : 



Introductory — Method of Investigation — Celestial, Atmospheric, and 

 Terrestrial Phenomena — Li^ht and Colour, Heat and Sound — Animals, 

 Plants, and Inanimate Matter — Dissections — Homoeomeria — Anhomceo- 

 meria and their functions — Animal Motion — Generation and Develop- 

 ment — Classification of Animals — Anaima, or Animals without Blood — 

 Enaima, or Animals with Blood. 



Cloth, gilt, price 2s. 6>d. Postage 2d. Second Edition. 



FAMILIAR INDIAN BIRDS 



GORDON DALGLIESH. 



Illustrated by Half-tone Blocks from the Drawings of 

 R. H. BUNTING and H. B. NEILSON. 



London: WEST, NEWMAN dt CO., 54, Hatton Garden, E.C. 



