xlvi 



HARDWICKE'S SCIENCE-GOSSIP. 



HERBERT FRY'S 



Royal Guide to the London Charities. 



Showing their Name, Date of Foundation, Objects, 

 Income, Officials, &c. Edited by John Lane. 

 Published Annually. Crown 8vo., cloth, is. 6d. 

 CHATTO AND WINDUS, Piccadilly, W. 



THE ZOOLOGICAL SOCIETY'S GARDENS, 

 Regent's Park, are OPEN DAILY (except Sundays,) from 

 9 a.m. till Sunset. Admission is. ; on Mondays, 6d. ; Children 



always 6d. 



ROYAL BOTAilO SOCIETY'S GARDENS^ 



REGENT'S PARK. 



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

 from 2 P.M. to Sunset. Admission by Orders from Fellows of the 

 Society only. 



'New and Interesting" Species of Shells 



From Borneo, Lake Tanganyika, and the Philippi7ie Isla?ids. 



COLLECTIONS PURCHASED. SPECIMENS EXCHANGED. 

 MANUFACTURER OF GLASS - TOPPED BOXES, &c. 

 Foreign Correspondence Invited. 



HUGH FULTON, Dealer in Recent Shells, 



89, FULHAM ROAD, LONDON, S. W. 



SLID E CAB INET. 



CIXTEEN TRAYS, with RIMS and FLAPS, 



\Zj covered with enamelled paper, contained in strong cloth- 

 covered wooden case. Holds 144 slides. Post-free, 4s. 6d. 

 C. H. H. WALKER, Maker of Micro. Specialities, 

 12, CHURCH STREET, LIVERPOOL. 



MASON'S LANTERN AND TABLE 



(Patent applied /or.) MICROSCOPE. 

 T?OR SCIENCE TEACHERS, LECTURERS, 



JT or PRIVATE EXHIBITIONS. The cheapest and most 

 • effective instrument ever produced. See Science-Gossip, February 



1891 ; English Mechanic, December 5th, 1890. Full description 

 1 from R. G. MASON, Manufacturing Optician (from J. Swift), 69, 



Clapham Park Road, Clapham, S.W. 



s- xvO '■"cr-is'.ai 



^EI^IEJS OF ]3lCB!0jSC0PIC7IIt ©EJECTS. 



Above 70 Series of Unmounted Objects at 2^. each 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 15 Special Series of Mounted Slides, 6 

 in each Series, at 4y. each. 



' Tongue of Cat. 

 Ann of Fcetus. 

 Ear ,, 

 Heart of Monkey. 



12 ATT ATOMIC AIi. 

 Series 1.-5/-. 12 Slides. 



Brain of Cat. 1 



Kidney of Man.; , 



Peyer's Patches. I 



Small Intestines of Cat. 1 



Liver of Man. 

 Lung- ,, 

 Spleen, Monkey. 

 Uterus, Human, 



Colon of Cat. 

 Testis hominis. 

 Ovary, Human. 

 Stomach, Man, 

 Medulla oblongata. 

 Testis of Rat 



12 ANATOMICAL. 



Series 2.-5/-. 12 Slides. 



Kidney of Pig; injected, 2 colours. 



Kidney of Rabbit, injected. 

 Liver of Rabbit. 

 Artery aorta. 

 Bulb of Man. 



Liver of Rabbit, doubly injected. 



■Sole Agent: Wm. WEST, 15, Eorton Lane, Bradford. 



Send Stamp for Catalogue of 40 Pages. 



TO MUSEUMS AND PRIVATE COLLECTORS. 



W. K. MANN, NATURALIST, 



(Established 1868,) 

 WELLINGTON TERRACE, CLIFTON, BRISTOL, 



Has now for sale, at reduced prices, one of the largest and most 

 authentic selections in this country of BIRDS' E6G-S, in 

 Clutches and with Nest. BIRD SKINS. British and EXOTIC 

 L EPIDOPTERA , and Insects generally. Splendid Stock. 

 FOREIGN SHELLS, Natural History Books, CABINETS, 

 and Apparatus. Selections of Shells and Insects, sent on approval. 



Special Offer. — Steel Egg Drill, Brass Blowpipe, and Egg 

 Label List, post-free is. 



NEW PRICE CATALOGUE FREE. 



THE GENTLEMAN'S MAGAZINE. 



ONE SHILLING MONTHLY, 



Or (including the Annual) 14s. per year post-free. In addition to 

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 TALK" by Sylvanus Ukban appears Monthly. 



London: CHATTO & WINDUS, 214, Piccadilly. 

 EXTRACT FROM "LE DIATOM ISTE." 



A FEW STARE COl'IES OF A 



Monograph of the Genus Pleurosigma, 



and Allied Genera, by Mr. H. Peragali.o. 

 40 pages with 10 plates, post-free, 12s. 6d. 



(With Coloured Plates, 15s.) 



Can be obtained of Mr. J. TFMPERE, Editorof " Le Diatomiste," 

 168 Rue Sc. Antoine, Paris. 



Microscopic Preparations Illustrating 1 the 

 Minute Structure of Vegetable Life. 



READY for MOUNTING, with PLAIN INSTRUCTIONS. 



Being enclosed in a novel transparent envelope, these objects may 

 be examined without removal before mounting. They are pre- 

 pared with the utmost care, and are mostly stained in one or two 

 colours of the most permanent character. 



24 for 3s. 6d. ; 6 for Is. ; post-free anywhere. 

 List, One Stamp. 



WALTER WHITE, L1TCHAM, SWAFFHAM. 



ESTABLISHED 1851. 



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THREE per CENT. INTEREST allowed on DEPOSITS 

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STOCKS, SHARES, and ANNUITIES purchased and sold. 



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HOW TO PURCHASE A HOUSE FOR 

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 LAND FOR FIVE SHILLINGS PER MONTH, with im- 

 mediate possession. Apply at the Office of the Birkeeck 

 Freehold Land Society. 



The B1RKBECK ALMANACK, with full particulars, post 

 free, on application. 



FRANCIS RAVENSCROFT, Manager. 



Choice Specimens and Collections for Museums, 

 Students, and Prospectors. Lessons Given. Cata- 

 logues Free. 



SAMUEL HENSON, 



97, REGENT STREET, LONDON, W. 

 Established 1840. 



