Excerpt from Elementary Cams With the constant introduction of automatic machinery in practically the Whole range of manufacturing industry, the matter of form and size of the cam calls strongly for a comprehensive method cf technical analysis. Such analysis becomes more and more impor tant as the automatic devices or machines are designed to operate at higher and higher speeds. 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.