ON EUROPEAN SHELLS. 
309 
A Manual of tbe Land and Fresh-water Shells of the British 
Islands. London, 1831. 
George Walker. Testacea Minuta Rariora. 4to. Lond. 1784. 
The text was written by Edward Jacob. 
J, Wallace. A Description of the Isles of Orkney. 8vo. 
London, 1700. 
J. Wallis. Natural History and Antiquities of Northumber- 
land. 4to. London, 1769. 
W, W. Walpole. Catalogue of Land and Fresh-water Shells 
of Dublin. Zool. xi. 4022. 
R , Warrington. Observations on the Natural History of the 
Water Snails. Ann. and Mag. N. H. x. 273. 1851. 
W. Wood. Observations on the Hinges of British Bivalve 
Shells. Linn. Trans, vi. 154. 
Index Testaceologicus, with 2300 figures. 8vo. London, 
1825. 
Supplement to Index Testaceologicus, with 480 figures. 
8vo. London, 1828. 
S. P. Woodward. Manual of the Mollusca. 12 mo. 1851, 
1854, 1856. 
On the Tenacity of Life in Snails. Ann. and Mag. N. H. 
vi. 489. 1850. 
On Clausilia Rolphii. Note on Helix aspersa. Ann. and 
Mag. N. H. xvi. 297. 1851. 
G. WooLEY. Dreissena in Unnavigable Rivers. Zool. iv. 
1420. 
VI. 
LIST OF WORKS AND PAPERS ON EUROPEAN SHELLS. 
J. C. Albert. Die Heliceen nach natiirlicher Verwandtschaft 
systematisch geordnet. 8vo. Berlin, 1850. 
Malacographia Maderensis. 4to. Berlin, 1854. 
