Download or read book The News Letter of the Bureau of Public Roads, Vol. 3 written by A. C. Rose and published by Forgotten Books. This book was released on 2018-01-08 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from The News Letter of the Bureau of Public Roads, Vol. 3: May, 1928 Prior To the use OF the machine, IT had seen necessary To make A number OF skin patches ON uneven portions OF the surface. These later scaled off and left the pavement IN A rough and unsatisfactory condition. The machine eliminated entirely the necessity for skin.patching. After the initial rolling, variations OF l/8 OF AN inch were seldom found under A ten - foot straight edge. 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.