SHOWING, IN TWELVE MAPS, THE POSITION FOR THE UNITED STATES OF THE PRINCIPAL STAR GROUPS NIGHT AFTER NIGHT THROUGHOUT THE YEAR, WITH INTRODUCTION AND A SEPARATE EXPLANATION OF EACH MAP. AUTHOR OF "HALF HOURS WITH THE TELESCOPE," "EASY STAR LESSONS," "A LARGER STAR ATLAS," AND THE ARTICLE ON ASTRONOMY IN THE "AMERICAN CYCLOPAEDIA" AND THE "CYCLOPAEDIA BRITTANICA." ETC., ETC.…
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