Excerpt from Practical Treatise on Painting in Oil-Colours Facts Judicioufly arranged, and publifhed from time to time as they accumulate, are produétive of infinite advantage for fo few are in circum fiances to acquire knowledge, and thofe 'few it) quickly pafs away, that, without a fund of this fort, all interell; would be loft to mankind. Every branch of fcience is much facilitated and advanced by public communica tion, which. Difiiné'tly points out the prefent, and opens a free channel to' future, difco'veri'es. Many'are well qualified for extending the bounds of fcience, whole ardor is checked by, the failure of experime'nts, and who 1. 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.

Reprint of the original, first published in 1874.