Excerpt from Some Observations on the Qualities of Paving Bricks Third, among different brands of paving bricks hav ing a reputation for good quality and which have been in use for 10 years or more in the streets of many cities, what variation may be expected in their ability to withstand the rattler test? 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.