Catalogue of Pulmonata or air-breathing Mollusca, in the collection of the British Museum; pt. 1.
LondonPrinted by order of the Trustees1855
Public domain. The BHL considers that this work is no longer under copyright protection.
Evidence reported by email@example.com for item catalogueofpulmo01brituoft on March 11, 2008: no visible notice of copyright; stated date is 1855.