The Journal of Geology, January-February 1893, by Various 59611 [Subtitle: A Semi-Quarterly Magazine of Geology and Related Sciences] [Editor: T. C. Chamberlin] [Link: http://www.gutenberg.org/5/9/6/1/59611 ] [Files: 59611-8.txt; 59611-h.htm] Thanks to Tom Cosmas and 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