Excerpt from The Theory of Sciences Illustrated, or the Grounds and Principles of the Seven Liberal Arts: Grammar, Logick, Rhetorick, Musick, Arithmetick, Geometry, Astronomy; Accurately Demonstrated and Reduced to Practice; With Variety of Questions, Problems and Propositions Both Delightful and Profitable All'o be informed without any me chanick Operation in the Menfura' tion of Land, Timber, Stone, 80 lids, exc. And of all Bricklayers, Carpenters, f Plaifierers, Joyners and Mafons work, to prevent their being defrauded by Architects and others who build for them. Alfo give them an' infight in Navigation Gauging, Gunnery, Mortar-pieces Dyaling and Afirology, with ma ny profitable Experiments in the Sciences Beneficial to all and ofufe for ever, with the Cenfures and Objections made by Agrippa, Der Carter and others abufive to the' Sciences and diverting to the. 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.