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Excerpt from Definitive Orbit of Comet 1894 IV The observations were collected from the usual sources and it is believed that all have been included. The published data of observation were checked wherever possible by ia dependent computation and the parallax factors and reductions to apparent place were recomputed with the constants of the Berlin Jahrbuch. 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.