Patents for inventions. Abridgments of specifications relating to printing, including therein the production of copies on all kinds of materials. This book, "Patents for inventions Abridgments of specifications relating to printing," by B. Woodcroft, is a replication of a book originally published before 1859. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.