Patents For Inventions Abridgments Of Specifications Relating To The Preparation Of India Rubber And Gutta Percha PDF Download

Excerpt from Patents for Inventions: Abridgments of Specifications Relating to the Preparation of India-Rubber and Gutta Percha; A. D. 1791-1866 The Indexes to Patents are now so numerous and costly as to render their purchase inconvenient to a large number of inventors and others, to whom they have become indispensable. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.