Earth Dams, A Study, by Burr Bassell 68721 [Author: Burr Bassell] [Link: https://www.gutenberg.org/6/8/7/2/68721] [Files: 68721-0.txt; 68721-h.htm] Thanks to Charlene Taylor and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Al