American Railroad Journal And Mechanics Magazine Vol 11

Excerpt from American Railroad Journal and Mechanics' Magazine, Vol. 11: July 1, 1840 Barometrical observations are in many cases practicable. And in their result of extreme utility. We wish that our friend Voorhees would add a barometer to his other instruments. And thus more than double the value of his tables. 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.