Field-Book for Railroad Engineers

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Excerpt from Field-Book for Railroad Engineers: Containing Formulae for Laying Out Curves, Determining Frog Angles, Levelling, Calculating Earth-Work, Etc., Together With Tables of Radii, Ordinates, Deflections, Long Chords, Magnetic Variation, Logarithms, Logarithmic and Natural SinesOf the methods given for Compound Curves, that in 46 will be found particularly useful, from the great variety of applications of which it is susceptible.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.