The Nautilus. Vol. XXXI, No. 2, October 1917, by Various 59245 [Subtitle: A Quarterly Journal Devoted to the Interests of Conchologists] [Editor: Henry A. Pilsbry Charles W. Johnson] [Link: http://www.gutenberg.org/5/9/2/4/59245 ] [Files: ; 59245-0.txt; 59245-h.htm] Thanks to The Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al