"Catechol" Quotes from Famous Books
 ... purposes, the sub-committee generally condemn the use of tanning materials belonging to the catechol group, although the leathers produced by the use of these materials are for many purposes excellent, and indeed superior. The class of tanning materials which produce the most suitable leather for this particular purpose belong to the ...
— Bookbinding, and the Care of Books - A handbook for Amateurs, Bookbinders & Librarians • Douglas Cockerell |
