Excerpt from A Mathematical Treatise on the Motion of Projectiles: Founded Chiefly on the Results of Experiments Made With the Author's Chronograph Reports, p. 1 - 9. T Reports, p. 10 - 17, and Phil. Tmas. For 1868, p. 417 - 441. 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.