A Conchological Manual, by George Brettingham
   Sowerby                    43417
     [Link: http://www.gutenberg.org/4/3/4/1/43417 ]
     [Files: 43417.txt; 43417-8.txt; 43417-h.htm]
   Thanks to Chris Curnow, Keith Edkins and the Online
   Distributed Proofreading Team at http://www.pgdp.net
   Chuck