v'r 



HARDWICKE'S SCIENCE-GOSSIP. 



«3_ X* O "CT 2 ^ ' 



Above 70 Series of Unmounted Objects at 2s. eacb Series, ready 

 for mounting. Also 12 Series of Unmounted Cleaned Diatoms, at 

 3s. each, 12 tubes in each. Also above 50 Series of Mounted Slides, 

 beautifully mounted on 3 X 1 Slips. The Mounted Slides are in 

 Series of 12 for 5s. Also 2t Special Series of Mounted Slides, 6 

 in each Series, at 4.9. each. 



SPECIAL SERIES 2. 



6 Slides, 4s. 



Larva of Naucoris cimicoides (whole). 

 Snider. 



lilytra of Hoplea (Opaque). 

 Larva of Tischeria complanella 



(without pressure). 

 Gizzard of Mole Cricket (splendid 



without pressure). 

 Fore-leg of male Dyiiscus (splendid, 



without pressure). 



12 MISCELLANEOUS.— 5s. for 12 Slides. 



SPECIAL SERIES 3. 

 6 Slides, 4s. 

 Brachionus amphiceros. 

 Euglena viridis. 

 Daphnta pulex. 

 Tubifex species. 

 Larva of Culex pipiens. 

 Anguillula fluviatilis. 



Aerial root of Orchid (double stained). 



Spicules of Stichopus regalis. 



Foraminifora from chalk (Sussex). 



Stearic acid. 



Arcgma bulbosa. 



Liver of rabbit (double injected). 



12 SPREAD DIATOMS. 



Sta. Monica 

 Sta. Maria 

 Poplein 

 Soos 



Richmond 

 Mors 



Dept. 



Isthmia enervis [ifi situ). 

 Mixed marine Diatoms (recent). 



fresh water (recent). 

 CEdogonium Braunii (in fruit). 

 Arachnoidiscus Ehrenbergii. 

 Sponge spicules (mixed). 



Series 1— 5s. for 12 Slides. 



Oran Dept.; 

 Chinca guano. 

 Pleurosigma (dry). 

 Rhabdoneina arcuatum. 

 Cherbourg (recent). 

 Sing Sing, Hudson River. 



Sole Agent : Wm. WEST, 15, Horton Lane, Bradford. 



Send Stamp for Catalogue of 40 Pages. 



THE ZOOLOGICAL SOCIETY'S GARDENS, 

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always 6d. 



ROYAL BOTANIC SOCIETY'S GARDENS, 



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GARDENS OPEN DAILY from 9 a.m. to Sunset. SUNDAYS 

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ADVERTISER, DECLINING COLLECT- 

 ING, offers at low prices, 3,500 Foreign Marine, Freshwater, 

 and Land Shells ; 750 Foreign Lepidoptera : 80 Algerian Coleoptera ; 

 350 Fossil Shells, and 350 British and Foreign Birds' Eggs. All in 

 good order, named and localised. Post-Cards not attended to. — 

 J. REED, Church Walk, Ryhope, near Sunderland. 



CONCHOLOGY. 



MARINE, LAND, and FRESHWATER SHELLS 



FROM ALL. PARTS OF THE 'WORLD. 



A Large Stock of Choice and Rare Specimens. 



Square Glass-Topped Boxes, from Is. 3d. per doz. 

 Circular, Is. per doz. 



HUGH FULTON, 216, King's Rd., Chelsea, LONDON, S.W. 



NOW READY. 



Student's TURNTABLE, Milled Head, 3s. 6d. 



By post, 4s. A thoroughly well-made appliance. 



ALUMINIUM TWEEZERS (Forceps). 



Broad or fine points, 2s. 8*1. Wonderfully light, and will not corrode in 

 liquids. Curved and straight. 



SECTION LIFTERS, same metal, is. and is. 6d. 



HESKETH-WALKER, Church Street. Liverpool. 



Lists Free. 



G. B. SOWERBY, in constant receipt of interest- 

 ing SHELLS from all parts of the world, supplies 

 Specimens and Collections from his large and varied 

 stock, and sends selections to amateurs on approval. 



Books by G. B. SOWERBY, F.L.S. : 



"Thesaurus Conchyliorum " in parts or monographs. 

 "Illustrated Index of British Shells." Coloured, 30.5-. nett. 

 "Marine Shells of South Africa," tas. nett. 



COLLECTIONS PURCHASED. 

 121, FULHAM ROAD, LONDON, S.W. 



T ARGE COLLECTIONS OF FOSSILS AND 



i-f MINERALS FOR SALE. The Fossils could be sold in 

 various formations if desired. Prices and Lists on application to 

 F. M. HELE, Fairlight, Elmgrove Road, Cotham, Bristol. 



N.B.~Advertise}ncnt respecting tli£ large Shell Collections, with 

 duplicates, will appear in February member of" Science-Gossip." 



MICROSCOPE SLIDES. 



At!ractive Slides for exhibiting ; gorgeous polarising, brilliant 

 opaque, and interesting objects in great variety. Price 5s. djz. 

 Many worth is. each. 



SPECIii.Ii OFFER, — Two dozen Slides post-free for 12s-., 

 to Belgium. Canada, France. Germany, India, Malta, New Zealand, 

 South Africa, Switzerland, Trinidad, and Australia (except Queens- 

 land). 



HENRY EBBAGE, Southend-on-Sea. 



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ESTABLISHED 1851. 



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HOW TO PURCHASE A HOUSE FOR 

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The MAYFAIR LIBRARY. 



Post 8vo., cloth limp, 2s. 6d. per.Volume. 



A Journey Round My Room. By Xavier de Maistre. 

 Quips and Quiddities. By W. D. Adams. 

 The Agony Column of "The Times." 

 Melancholy Anatomised: Abridgment of " Burton's 



Anatomy of Melancholy." 

 The Speeches of Charles Dickens. 

 Literary Frivolities, Fancies, Follies, and 



Frolics. By W. T. Dobson. 

 Poetical Ingenuities. By W. T. Dobson. 

 The Cupboard Papers. By Fin-Bec 

 W. S. Gilbert's Plays. First Series. 

 W. S. Gilbert's Plays. Second Series. 

 Songs of Irish Wit f»nd Humour. 

 Animals and their Blasters. By Sir A. Helps. 

 Social Pressure. By Sir A. Helps. 

 Curiosities of Criticism. By H. J. Jennings. 

 Holmes's Autocrat of the Breakfast-Table. 

 Pencil and Palette. By R. Kempt. 

 Little Essays : from Lamb's Letters. 

 Forensic Anecdotes. By Jacob Larwood. 

 Theatrical Anecdotes. By Jacob Larwood. 

 Jeux d'Esprit. Edited by Henry S. Leigh. 

 "Witch Stories. By E. Lynn Linton. 

 Ourselves. By E. Lynn Linton. 

 Pastimes and Players. By R. Macgregor. 

 Hew Paul and Virginia. By W. H. Mallocic. 

 New Republic. By W. H. Mallock. 

 Puck on Pegasus. By H. C. Pennell. 

 Pegasus Re-Saddled. By H. C. Pennell. 

 Muses of Mayfair. Edited by H. C. Pennell. 

 Thoreau : His Life and Aims. By H. A. Page. 

 Puniana. By Hon. Hugh Rowley. 

 More Puniana. By Hon. Hugh Rowley. 

 The Philosophy of Handwriting. 

 By Stream and Sea. By William Senior. 

 Leaves from a Naturalist's Note-Book. By Dr. 



Andrew Wilson. 



London : CHATTO AND WINDUS, 214, Piccadiily, W. 



