Salt and the salt industry, by Albert F. Calvert 69590 [Author: Albert F. Calvert] [Link: https://www.gutenberg.org/6/9/5/9/69590] [Files: 69590-0.txt; 69590-h.htm] Thanks to deaurider, Charlie Howard, and the Online Distributed Proofreading Team at https://www.pgdp.net (This book was produced from images made available by the HathiTrust Digital Library.) Regards, Jacqueline