Subject
4 free books about tanning, free to read online. Chapter 1 of any book is free, no account needed.
A Text-book of Tanning A treatise on the conversion of skins into leather, both practical and theoretical.
H. R. Procter
The American Practical Brewer and Tanner
Joseph Coppinger
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.
A Method of Tanning without Bark
William Maple