Catalogue of the British echinoderms in the British Museum (Natural History) by F. Jeffrey Bell.
LondonPrinted by order of the Trustees, sold by Longmans and at the British Museum (Natural History)1892
Public domain. The BHL considers that this work is no longer under copyright protection.
Evidence reported by Internet Archive biblio tool for item catalogueofechin00brituoft on March 11, 2008: no visible notice of copyright; stated date is 1892.