Excerpt from Drawing and Engraving: A Brief Exposition of Technical Principles There was very little choice about the method Of treatment, as the subjects were vast and the space rigorously limited. 1 could only say what was most important and say even that laconically. The style of the papers had to be simply didactic. As a rule, I am unwilling to assume an authoritative tone, but may have as much right to it as anybody else, after giving the best part of forty years to the study of these or cognate subjects. 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.