Progress Reports Of Experiments In Dust Prevention And Road Preservation 1913 PDF Download

Excerpt from Progress Reports of Experiments in Dust Prevention and Road Preservation, 1915 Table 20. - Total materials and costs for bituminous macadam by the penetration method. Station. Stone. Bitumen. 15133325360 Stone. Chips. 1 to Sandstone Asphalt 2 to do.. Asphalt 5 to Gneiss. Asphalt 6 to do. Asphalt 13 153+00t0163+00 Trap do 14 to Asphalt A 17 to Granite do. 18 to Asphalt X Total costs. $368. 55 to to to to 257. 59 to 271. 07 to 238. 14 to 264. 58 Total costs. 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.