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File 2560 | 
With the Author’s Compliments 
On Bergh’s Malacologische Untersuchungen 
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Tr ern 
Fr Er ; BY 
R. WINCKWORTH { 
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_Reprinted from the PROCREDISGS OF THE MALACOLOGICAL SocıEery or LoxDoN, 
Volume 27, part 1,21 May 1946. u j | 
