Excerpt from The Laboratory; Or, School of Arts, Vol. 1: Containing a Large Collection of Valuable Secrets, Experiments, and Manual Operations in Arts and Manufactures Why a work of so distant a date is still held 111 such great request, is owing to the reasons assigned above, that it is a repository of many operations which are employed at this very time, free from theoretical descriptions, and there fore' intelligible to the meanest capacity. Moreover, the terms of art, and the names of the several ingredients, are conformable to those in common use, and such as on enquiry at druggists shops will be known and sold under those titles. 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.