IT IS PROPOSED to publish in the 'Natural History Journal,' 

 a List of the Land and Freshwater Shells found near Ackworth. 

 Ackworth lies in the Went Valt district of Nelson and Taylor's York- 

 shire Mollusca. Any help will be very welcome. Address : — W. D. 

 Braithwaite, Ackworth School, near Pontefract ; or Hugh Richard- 

 son, The Gables, Elswick Road, Newcastle-on-Tyne. 



EXCHANGE.— Mr. MARSHALL, of Sevenoaks, Torquay, invites 

 Exchanges in British or European Shells. 



GR QnWFRRY ^^' GREAT RUSSELL ST., LONDON, 

 ■ Da OUffLllDIj names and arranges Specimens and Collections 

 of SHELLS, for Public and Private Museums; supplies Desiderata and 

 entire Collections from a large and valuable Stock, vyhich is constantly 

 being replenished by novelties from various parts of the World. 



Price Lists on Application. Specimens sent for Selection. 



THE MARINE MOLLUSCA OF ROUSILLON: 



DESCRIPTIVE AJVD SYJWMYMIC. 



FORMING ONE VOLUME, ACCOMPANIED BY PHOTOGRAPHIC PLATES. 



By E. BUCQUOY and M. DAUTZENBERG. 



Price 4 FRANCS PER PART, Payable on Receipt of Part. 



The work will be completed in 8 or lo parts, and 5 photographic plates in each part. 

 Subscriptions to be sent to 



K. PH. DATJTSENBEEG, 213, me de I'Univeisite, Paris. 



Journal of Proceedings of the Essex Field Club, vol. iv., part l, June, 1885 



[The Society. 

 Transactions of the Essex Field Club, vol. iv., part i, June, 1885 [The Society. 

 Bericht iiber die Senckenbergische naturforshende Gesellschaft, 1885, and 



Reiseerinnerungen aus Algerien und Tunis, von Dr. W. Kobelt [The Society. 

 Manual of Conchology — Pulmonata — parts I — 6 [The Author. 



Especes Nouvelles et Genres Nouveaux decouverts par las Rev. Peres Mission- 

 aries dans les grands lac Africains Oukerewe et Tanganika, par J. R. 



Bourguignat [The Author. 



Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin, I874 



1885 [The Society. 



The Collector's Science Monthly, No. I, vol. i. [Bryant Walker. 



Elephant pipes and inscribed tablets in the Museum of Academy of Natural 



Sciences, Davenport, Iowa, by C. E. Putnam [The Society. 



Transactions of the Hertfordshire Natural History Society and Field Club, 



edited by John Hopkinson, F.L.S., F.G.S., vol. iii., parts 8 and 9 



[The Society. 

 The Journal of the Cincinnati Society of Natural History, vol. ix., No. i, 



April, 1886 [The Society. 



Papers and Proceedings of the Royal Society of Tasmania for I885 [The Society. 

 Annales de la Societe Malacologique de Belgique, 1863,-1871 [The Society. 



Proces-Verbal de la Societe Royale Malacologique de Belgique, August- 

 December, 1885 [The Society 



