A conchological manualG. B. SowerbyA conchological manualGOOpenStoriesOriginal author: G. B. SowerbyPublishedNonfictionG. B. Sowerby0 stars11 chapters87,538 words
Illustrated Index of British ShellsG. B. SowerbyIllustrated Index of British ShellsGOOpenStoriesOriginal author: G. B. SowerbyPublishedNonfictionG. B. Sowerby0 stars4 chapters13,076 words