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Has for sale a very large and reliable stock of British I5IRDS' 

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 ESTABLISHED 18 YEARS. PRICE LISTS FREE. 



MINERALS, ROCKS AND FOSSILS. 



Collections for Students. 



Carefully labelled and arranged In Boxes with Card Trays. 



50 Minerals, 12s. 6d. ; loo do. 21s. ; 2oodo. 42s. 



Rocks and Fossils at similar prices. 



300 Minerals in Cabinet, £4 4s. ; 400 do. £5 12s. 6d. 



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THOMAS D. RUSSELL, 



78 NEWGATE STREET, LONDON, E.G. 



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 printers of **Scknce Gossip*' 



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a; 



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NEW-STREET SQUARE, LONDON 



COIiliBCTIONS OF 



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Fop sale. Also DUPLICATES cheap. 



Apply to r*. IVI. Kd^CS, 



Warwick Lodge, KNOWLE, near BRISTOL. 



TO GEOLOGISTS. 



1900. SIXTH YEAR OF DISTRIBUTION. 1900. 



Typical Collections from famed Barton Beds 



{Middle Eocene). 

 Series 1,2, 3. Boxed, Named, and Localised. 30 Varieties. Over 

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Also Suites of PARIS BASIN MOLLUSCA 



{Eocene and OUgoccnc). 



Boxed, Named, and Localised. 40 Varieties, 6s. 6d. ; 100 Varieties, 



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THE JOURNAL OF CONGHOLOGY 



Being the Organ of the Conchological Society 

 of Great Britain and Ireland. 



Hon. Secretary and Editor : 

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Manchester. 



Hon. Treasurer : 



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TixALL Lodge, 



Stafford. 



LONDON ; Dulau & Co., 37 Soho Square, W. 



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BERLIN : Friedlaender & Sohn, Carlstrasse 11. 



THE JOURNAL OF NIALAGOLOGY. 



Established in iS 



as "The Conchol^gist, a Journal of 

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Edited by WALTER E. COLLINGE, F.Z.S., 



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With the co-operation of 



Dr. Josef F. Babor, the Rev. A. H. Cooke, M.A., F.Z.S., Charles 



Hedley, F.L.S., E.R. Sykes, B.A., F.Z.S., B. B.Woodward, F.G.S. 



Indispensable to all Students of the Mollusca. 



In addition to numerous papers on the anatomy and classification 



of the Mollusca, and on recent and fossil shells, it contains Reviews 



and Abstracts of all the important current publications. 



Fully Illustrated. Prepaid Subscription, 12s, per volume. 



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