Excerpt from Notes in Mechanical Engineering: Compiled Principally for the Use of Students Attending the Lectures in This Subject at the City of London College If students would give the matter a little consideration, it would be apparent to them that the teacher's work must of necessity be supplemented by a large amount of home work on their part. If they could only be sufficiently impressed with the fact that science cannot be absorbed, but must be learnt, the labour of 'teaching would be considerably lightened. 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.