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' 

 Eggs on application. Climbing Irons, best steel, with straps complete, 

 os. per pair. Egg Collector's Outfit, containing Drills, Blowpipes, and all 

 Requisites complete, with Book of Instructions, post free, 3s. 3d. Label 

 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. 



FORBES & HANLEY'S ' British Shells,' 4 vols. (£13), £5 10s. Donovan's 

 * British Shells,' 5 vols., coloured plates (.£12), £3 10s. Adam's ' Recent 

 Mollusca,' 3 vols. (£4, 10s.), £1. Sir W. Jardine's « Naturalist's Library,' 



40 vols., 1,200 coloured plates, £3 10s. Shaw's ' Zoology,' 30 vols. (£36 15s.), £5. 

 Davis' ' Natural History of Animals,' 8 vols., coloured plates and 1000 illus- 

 trations, £1 5s. Many others, cheap to clear. 



Lists: A. FORD, 36, IRVING ROAD, BOURNEMOUTH. 



THE AVJCULTURAL MAGAZINE 



• Edited by H. D. ASTLEY. 



For the study of Foreign and British Birds in Freedom and in Captivity. 



Monthly. About 32 pp. of letterpress, with frequent coloured and uncoloured 

 Plates'- and Text-figures. Price Is. Ad. post free. 

 Annual Subscription (November to October) 15s., post free, to non-members of 

 the Society. For terms of membership of the Society apply to publishers. 



BIRDSNESTING & B1RD=SKINNING. - A Complete 

 Description of tne NesLs and Eggs of Birds which Breed in Britain, 

 by Edward Newman. — Siccond Edition, with Directions for Collecting and 

 Preservation ; ami a Chanter on Bird-skinning. By Miller Christy. Cloth, 

 foolscap Svo. Price In. Postage 2d. 



' Very good indeed, and can be thoroughly recommended." — Athenaum. 



ADLA3D & SON and WEST NEWMAN, Bartholomew Glose, London, EX. 



282 pp. Cloth Extea. 6s. Qd. Post Fbee. 



Aristotle's Researches in Natural Science 



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



With ■ Illustrattve Drawings. 

 Contents : 



Introductory — Method of Investigation — Celestial, Atmospheric, and 

 Terrestrial Phenomena- — Light and Colour, Heat and Sound — Animals, 

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

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

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

 Imairaa, . or Animals with Blood. 



ADLARD & SON and WEST NEWMAN, Bartholomew Close, London, EX. 



