Excerpt from Vade Mecum: A Work of Reference for the Use of Architects, Architectural Iron Workers, Builders, Blacksmiths, Book Keepers It is not intended to be an educational work, but rather a work of reference for the use of professional and business men, as well as operative mechanics. This work is made to comprehend as far as possible, matter entering into every day practice in the salesroom office, and workshop, and is the result of many years' actual experience in all lines treated of. The work commends itself particularly to Architects, Architectural Iron Workers, Builders, Contract ors, Engineers, Railway Supply Agents, Superintendents, Master Mechanics, Machinists and Businessmen generally. 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.