The Boot and Shoe Manufacturers' Assistant and Guide., by Various        58605   [Subtitle: Containing a Brief History of the Trade. History of               India-rubber and Gutta-percha, And Their Application to               the Manufacture of Boots and Shoes. Full Instructions in               the Art, With Diagrams and Scales, Etc., Etc. Vulcanization               and Sulphurization, English and American Patents. With an               Elaborate Treatise on Tanning.]   [Editor: Richardson, Jr. W. H.]   [Link: http://www.gutenberg.org/5/8/6/0/58605 ]   [Files: 58605-0.txt; 58605-h.htm] Thanks to Richard Tonsing, Chris Curnow and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Chuck