Produced by The Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive.) MEMBER OF THE ROYAL IRISH ACADEMY FELLOW OF THE ROYAL ASTRONOMICAL SOCIETY CORRESPONDING MEMBER OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA ETC. AUTHOR OF "ASTRONOMICAL ESSAYS," "STUDIES IN ASTRONOMY," "THE VISIBLE UNIVERSE," ETC.…
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