SCIENCE-GOSSIP. 



MAGI C LANTE RNS. 



NO SMELL. NO SMOKE. NO BROKEN GLASSES. 



GRAND 

 RESULTS 



THE MARVELLOUS 



PAMPHENG08. 



MARVELLOUS PAMPHEN0O8.— The finest Oil-lighted Lan- 

 tern extant ; equals Limelight ; stood the test against all 

 imitations. Over 3,000 sold— supplied to the Government and 

 School boaids. Particulars free. The Universal Lantern, 

 4-lncb double Condensers, Portrait Lenses, Rack and Pinion 

 four-wick Lamp, reduced to 18s. 6d. 



GILCHRIS'I SCIENCE LANTERN.- Oxyhydrog«n Micro- 

 scopes, Polarlscopes, &c. The Cinematograph for Living 

 Pictures. 



ELEGANT MAHOGANY BIUNIAL, brass tronts, £6 10s. ; 

 blow-through Safety Jets, 8s. 6d.; mixed Gas Jet, 12s. 6d Mr. 

 Hughes's Grandly Illustrated Catalogue, over 160 Original Wood 

 Engravings Price, 6d. ; Postage, 3d. Cheapest. Best and Moai 

 Reliable Outfits in the world. 



THE ART OF PROJECTION, AND COMPLETE MAG!* 

 LANTERN MANUAL, by an Expert. Over 100 fine Illustration., 

 with priceless wrinkles. How to use OH, Limelight, Dissolving 

 Electric, Microscopic and Polarising Lanterns, Slide Making, 

 Painting, &c. Prof. Malpen says :—" Thoroughly practlca 

 Work ; should be studied by the experienced operator and 

 amateur alike. Price, bound in cloth, 3s. 6d. ; Postage, 5d. 

 W. C. HUGHES, Patentee and Socialist, 



iBrewster House, Mortimer Road, Kings/and, London, h 



Second-Hanh Lanterns and Slide« Bargains. 



ILLUSTRATED LISTS FREE. 



«SO Beautifully Coloured Slides on loan for 31- 



THE VICTORIAN ERA SERIES. 



In Monthly Volumes, fcap 8vo, 2s. 6d. each. 



NEW VOLUME JUST PUBLISHED. 



RECENT ADVANGE 

 IN ASTRONOMY. 



By A. H. PISON. D.Sc. 



LONDON: 



BLACKIE & SON (Limited), Old Bailey. 



f ROSS' NEW 



f| • Industri al ' 



Microscope. 



Specially constructed for the use of Agri- 

 culturists, examination of Raw Materials, 

 Produce, Textile Fabrics, and direct 

 observations of every kind that do 

 5 _ == == s ,^_ not require oblique illumination or 

 special arrangements. 

 A Fine Adjustment may be added at any time, and Accessories 

 as per Catalogue. 



Piice with inclining limb, the choice of 15 inch, 1 inch 

 or 5 inch Objective, Eyepiece, Mirror, Rack Adjust- 

 ment, Substage Plate and Glass Dish . . 



Additional Objectives as named above 



Fine Adjustment 



Iris Diaphragm, lilting stage 



Condensing Lens, fitting stage 



Double Nosepiece 



White wood case, stained 



Mahogany case ... 



..£Z 3 







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6 



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6 



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6 



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u 



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.Send for COMPLETE CATALOGUE of 



Microscopes, Telescopes, Photographic Lenses, 



Cameras, and Apparatus of all descriptions. 



GOLD MEDALS AND HIGHEST AWARDS AT ALL- 

 GREAT EXHIBITIONS. 



ROSS, Ltd., Ill New Bond St, LONDON, W. 



Optical Works : — Clapham Common, S.W. 



Contractors to Her Majesty's Governments, British&> Colonial, 



also to the principal Foreign Governments. 



ESTABLISHED 1830. 



ICROTOME J- OR SALE.— Triangle 

 Microtome by Swift. Good as new. Cost 

 £3 2 s - Extremely simple to use either for 

 ether freezing, celloidin or paraffin embedding. What 

 offers. — A. B. C, c/o Editor, " Science-Gossip," iio, 

 Strand, London, W.C. 



LOUIS'S M ICROSCOPICAL OBJECTS. 



24 Series, Unmounted, of. Cleaned Diatoms, 12 tubes in each 

 Series, 4s. per Series. 5 Series of 24 Foraminiferous Sands at zs. 

 each. 5 Series of 24 Microfungi at zs. each. 7 Series of 24 

 Sections of Woods, 2-. each. 



Cleaned Unmounted Diatoms. 



Series i. — 4s. per 12 tubes. 

 Borries (Oamaru). 

 Carpentaria (Cat., U.S.A.). 

 Ananino (Russia). 

 Coscinodiscus concinnus. 

 Grammatophora marina. 

 Isthmia nervosa. 

 Rouillat (France). 

 Sheem (Aberdeen). 

 Emmingen (Hanover). 

 Tallya (Hungary). 

 Gomphonella olivacea. 



Foraminiferous Sands Unmounted 



Scries xxxvii. — 2s. per 24 packets. 

 Ceylon. 



West Coast of Africa. 

 Straits of Malacca. 

 Sakarava. 

 Mauritius. 

 Malaga. 

 Port Said. 

 Moiavia (Miocene). 

 Fay el (France). 

 Upper Lias (Lincoln).. 

 Girgente (Italy), 

 etc., etc. 



W. WEST, 15, HORTON LANE, BRADFORD. 



Send stamp for list. 



SCIEN CE-G OSSIP. 



SCALE OF ADVERTISEMENTS. 



Inch in Column 



Eighth of Page 



Quarter-page, or Half-Column 

 Half-page, or One Column 



Whole Page 



Back Page 



Positions by Arrangement. 



All Advertisements to be sent to Sciknce-Gossii' Office, no, 

 Strand, London, W.C, on or previous to the 19th of each month. 



13* Special quotations for a series- of insertions, any 

 size space, matter changeable, on application. 



£0 7 



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O 16 



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1 10 



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2 15 



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5 5 



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THE ZOOLOGICAL SOCIETY'S GARDENS, 



REGENT'S PARK, 



ate OPEN DAILY (except Sundays), from 9 a.m. till Sunset 



Admission is.,- on Mondays, 6d. Children 6d. 



Amongst the recent additions are three Lion Cubs, presented by 



C. A. Osborne, Esq., and two Ivory Gulls from Spitzbergen. 



ROYAL BOTANIC 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 

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