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 Straus complete, 

 os- p.er»pair. Egg Collector's Outfit, containing Drills, Blowpipes, andjall 

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

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

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



36, STRAND, LONDON, W.C. 



ZOOLOGICAL WORKS.— Shaw's ' Zoology,' complete, 30 Vols., bound calf, 

 steel plate engraving-s (pubd. <£40), ,£6. Houghton's ' British Freshwater 

 Fishes,' coloured plates (pubd. £'S 3s.), £1 10s. * Fauna Hawaiiensis — Zoology 

 of Sandwich Islands,' 18 parts, complete (pubd. £20 5s.), £5 5s. YarrelT's 

 ' British Birds,' firsi edition, scarce, £2 10s. Ditto • Fishes, 1 ' 2 vols, and supple- 

 ments, £1 10s. .Jardine's 'Naturalist's Library,' -.40 vols., 1^00 coloured 

 »plates, £4. Many others. 



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



THE AVICULTURAL 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. 4d. 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. 



IRDSNESTING & BIRD=SKINNING. A Complete 



DescriDtion of the Nests and Eggs of Birds which Breed in Britain, 

 bv Edward Newman. — Skcond Edition, with Directions for Collecting and 

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

 foolscap 8vo. Price Is. Postage 2d. 



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



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



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



Aristotle's Researches in Natural Science 



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



With Illustrative Dratvings. 



Contents : 



Introductory — Method of Investigation — Celestial, Atmospheric, and 

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

 Plants, and Inanimate Matter — Dissections- — Homceomeria— Anbomoeo- 

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

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

 Enaima, or Animals with Blood. 



ADLARD & SON and WEST NEWMAN, Bartholomew Close, London, E.C. 



