EXCHANGE. 



A collection of 50 species of Land Shells, in exchange for a 

 similar number from other countries. — Address M., Office of this 

 Journal, St. Ann Street, Leeds. 



Collections of 20 species of British Limnceidfe, in exchange for 

 Limnaeidse of any other country. — W. Nelson, Duke Street, Leeds. 



BOOKS RECEIVED. 



Proceedings of the U. S. National Museum, 1878; 8vo., pp. 16. 



[Prof W. H. Ball. 

 List of West Indian Shells in the Collection of Dr. Poulsen, 8vo., pp. 22. 



[Dr. Poulsen. 

 Bullettino della Societa Malacologica Italiana, vol. i and 2, 1875, 1876, 



pp. 440 and 5 plates, 2 colored. [The Society. 



American Naturalist. — Edited by Prof A. vS. Packard, junr., Feb.- 



April, 1878. _ [The Editor. 



Jahrbucher der Deutschen Malakdzoologischen Gesellschaft. — Edited 



by Dr. Kobelt, Jan., April, 1878. [The Editor. 



Notes on Helix sepulchralis and its allies, with descriptions of two 



species. — By G. F. Angas, C.M.Z.S., &c., 8vo., pp. 4 and plate. 



[The Author. 

 Description of new Tasmanian Shells. — By the Rev. J. E. Tenison 



Woods, F.L.S., 8vo., pp. 64. [W. Legrand. 



Synonymy of, and remarks upon Tasmanian and other Shells with their 



Geographical distribution. — By J. Brazier, C.M.Z.S., &c., 8vo., 



8vo., pp. 4. [The Author. 



The Naturalist.— Edited by C. P. Hobkirk, F.L.S., and G. T. Porritt, 



F.L.S., 8vo., Feb.-April. [The Editors. 



Excursion ' Conchyliologiqne dans L'ile d'Anjouan. — By A. Morelet, 



8vo., pp. 22 and 2 plates. [H. Crosse. 



Report of the Royal Society of Tasmania for the year 1876, 8vo., pp. 36. 



[The Society. 

 Index Ge'ne'ral et Systematic des Journal de Conchyliologie, 1850-1872, 



8vo., pp. 200. [H. Crosse. 



Notes on Carboniferous Cephalopoda. — By "W. Cash, F.G.S., 8vo„ pp. 



24 and 2 plates. [The Author. 



The Post-tertiary Beds of Grinnel Land and North Greenland. — By H. 



W. Fielden, F.G.S., and Notes by J. G. Jeffreys, L.L.D., F.R.S., 



8vo., pp. 12. [Dr. Jeffreys. 



Journal de' Conchyliologie. — Edited by Crosse and Fischer, Jan. 1878. 



[The Editors. 

 Astor Library, New York. — 29th Annual Report, 8vo., pp. 24. 



[The Trustees. 

 Die Geographische Verbreitung der Moilusken. — By Dr. Kobelt, 8vo., 



pp. 74. [The Author. 



Proces verbaux des Seances de la Societe Malacologique de Belgique, 



1877, 8vo., pp. no. [The Society. 



Nomenclature of Zoology and Botany. — By Prof. W. H. Dall, 8vo., 



pp. 56, 1877. [The Author. 



Catalog der Gattung Oliva.— By H. C. Weinkauff, 8vo., pp. 24. 



[The Author. 

 Catalog der Gattung Pleurotoma. — By H. C. Weinkauff, 8vo., pp. 14. 



[The Author. 



