For information concerning the 
MALACOLOGICAL SOCIETY OF LONDON 
See page iii of this wrapper. 
Just published. 
DIGESTA MALACOLOGICA No. II. 
A Summary of the Annals and Magazine of Natural 
History and its Forerunners; 
Part 1 (1829-1863). 
BY 
EK. R. SYKES. 
WILLIAM WESLEY AND SON, 28, ESSEX STREET, STRAND, 
LONDON, W.C. 
PRICE NINE SHILLINGS NET. 
Previously published. Price Six Shillings net. 
DIGESTA MALACOLOGICA No. I. 
A Summary of the American Journal of Conchology, 1865-1872. 
BY 
E. R. SYKES. 
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