THESAURUS CONCHYLIORUM, 22 parts at 25s. each.
ILLUSTRATED INDEX OF BRITISH SHELLS, 700 Coloured Figures, with Names, Localities, and other information; by G. B. Sowerby, F.L.S., etc. Impl. cloth gilt, 30s. Labels, 6d.
*** Further particulars will be furnished. Sets made up to illustrate Formations, Classes, or Genera, and specimens forwarded on approval.