  INTRODUCTION ON THE USE OF THE MAPS. NIGHT SKY. DECEMBER AND JANUARY. NIGHT SKY. JANUARY AND FEBRUARY. NIGHT SKY. FEBRUARY AND MARCH. NIGHT SKY. AUGUST AND SEPTEMBER. NIGHT SKY. SEPTEMBER AND OCTOBER. NIGHT SKY. OCTOBER AND NOVEMBER. NIGHT SKY. NOVEMBER AND DECEMBER. A Plain and Easy Guide to the Knowledge of the Constellations 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. TRUE FOR EVERY YEAR MAPS AND TEXT SPECIALLY PREPARED FOR AMERICAN STUDENTS BY AUTHOR OF "HALF HOURS WITH THE TELESCOPE," "EASY STAR LESSONS," "A LARGER STAR ATLAS," AND THE ARTICLE ON ASTRONOMY IN THE "AMERICAN CYCLOPÆDIA" AND THE "CYCLOPÆDIA BRITTANICA." ETC., ETC. "Here I may sit and rightly spell The Heavens declare the glory of God; and the Firmament showeth His handiwork.—PSALMS xix: 1. G. P. PUTNAM'S SONS |
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