New Plane and Spherical Trigonometry, Surveying and Navigation (Classic Reprint)

Excerpt from New Plane and Spherical Trigonometry, Surveying and NavigationThe circumference which is passed over in 60 minutes is 2 1: x 31} ft. Hence the are passed over in 25 minutes is {53 x 21: x 3} fin.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.