
This is a reproduction of a book published before 1923. This book may have occasional imperfections
such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact,
or were introduced by the scanning process. We believe...

"Determinations of Proper Motion. 1902-1907" presents the astrometric research conducted at the Washburn Observatory, detailing the proper motions of stars as observed and calculated during the specified period. Authored by George C. Comstock and Albert S. Flint, this work...