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Excerpt from General Theory of Polyconic Projections The sub'eet of projections as a whole seems to have been considerably neglected b authors who em 10 the English language. A small wor by Arthur R. Ms published by the Cambridge University Press in 1912, is an excellent introduction to the general subject, (1 ves promise of some awakened interest in this branch o apphed mathe matlos. 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.