tlo Concbologists. 

 H. B. PRESTON, F.Z.S., 



Begs to inform Collectors and others that he will be pleased to 

 forward on application price list of any GENERA included in his 



LARGE AND VARIED STOCK OF SHELLS. 



SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. 



Address-H. B. PRESTON, F.Z.S., 

 3, Sydney Terrace, Fulham Road, London, S.W. 



Two minutes walk from South Kensington Station. 



Coelenterata, Annelida, Echinodermata, Crustacea, Insecta, Arachnoidea, 

 Myriopoda, Amphibia, Reptilia, Fishes, &c., dry and in spirits. 



A LARGE STOCK OF RECENT SHELLS. 



British and Foreign Fossils, Minerals, Rocks, &c. Coloured Casts of rare 

 and figured Fossils. Sets of Fossils, Minerals, &c., for Students. 



Address— R. F. DAMON, Weymouth, Eng-land. 



MR. F. J. PARTRIDGE, 



ARTIST AND SCIENTIFIC DRAUGHTSMAN, 



is prepared to execute Drawings to illustrate Author's 

 Papers in all branches of Zoology. 



B Speciality ma«5e of /Iftalacological TimorFi. 



Reference is kindly permitted to the Editor of this Journal, 



and others. 

 For Estimates and Specimens of Plain and Coloured Work, 



Apply-F. J. PARTRIDGE, 



137, LADYWOOD ROAD, BIRMINGHAM. 



WALTER F. WEBB, Albion, N.Y., U.S.A., 

 Has one of the Largest and best Selected Stocks of Scientific Shells 



of any dealer in the United States. He will at all times be pleased to hear from 

 Foreign Collectors, and quote prices for any special desiderata. 



Collections purchased for prompt cash, and Exchanges made for good material. 

 AMERICAN SHELLS A SPECIALTY. 



A Monogrraph of the Slugs of the British Isles (In preparation). 



It is intended in this work to give a full and exhaustive account of the Natural 

 History of the Slugs of the British Isles, together with figures and full descriptions 

 of all the known species and varieties. Special attention will be given to the 

 anatomy and variation. 



Specimens of any British species or varieties will be gratefully acknowledged. 



All communications should be addressed to — 



W. E. COLLINGE, Mason University College, Birmingham. 



W. HARRIS, 176, Bristol Street, Birming-ham, 



HORTICULTURAL BUILDER, CABINET MAKER, &c. 



Contractor for Fittings and Joinery Work to Mason University College and the 



Queen's Faculty of Medicine. 



Estimates given for every description of Woodwork, Cabinet Making, 



House Carpentry, &c. Repairs promptly attended to. 



