Jeffreys John Gwyn

Jeffreys John Gwyn is the author of books such as British Conchology.

Books by Jeffreys John Gwyn

British Conchology

British Conchology

British Conchology, or An Account Of the Mollusca Which Now Inhabit the British Isles and The Surrounding Seas

British Conchology, or An Account Of the Mollusca Which Now Inhabit the British Isles and The Surrounding Seas

British Conchology or An Account Of the Mollusca Which Now Inhabit the British Isles and The Surr

British Conchology or An Account Of the Mollusca Which Now Inhabit the British Isles and The Surr

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Last Report On Dredging Among the Shetland Isles

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British Conchology V1, Land and Freshwater Shells

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British Conchology V4, Marine Shells