Excerpt from Genealogical and Personal History of Western Pennsylvania, Vol. 1 In all the enterprises in which he has been interested, Mr. Westing house's dynamic personality has been a most potent influence. He has gathered around him a group of engineers and scientists - men who dealt in an intangible thing - inventive power. The few who were far-sighted enough to aid the air brake when it was seeking for recognition, have been enriched. 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.