The Boot and Shoe Manufacturers' Assistant and Guide.
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.