Publisher's Synopsis
Excerpt from Tables for Obtaining Horizontal Distances and Difference of Level, From Stadia Readings
In taking a reading the stadia is held vertical; the lower wire is usually fixed on an even unit mark with the center wire less than a unit distance from the sth unit which is marked red, and the stadia reading recorded. The cums-t6 introduction.
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.