British Conchology V1, Land And Freshwater Shells is a book written by John Gwyn Jeffreys in 1862. The book provides a comprehensive account of the mollusca that inhabit the British Isles and the surrounding seas. It covers both land and freshwater shells, and includes detailed descriptions of each species, along with illustrations to aid in identification. The book also includes information on the habitats and distribution of each species, as well...