AUTHOR OF A SERIES OF ESSAYS ON THE WONDERS OF THE FIRMAMENT. BY R. A. PROCTOR, B. A., OTHER WORLDS THAN OURS," "THE MOON," "LIGHT SCIENCE FOR LEISURE "Let there be lights High in th' expanse of heaven, to divide The day from night." NEW YORK: D. APPLETON AND COMPANY, 549 AND 551 BROADWAY. 1877. |