First Step In Geometry: A Series Of Hints For The Solution Of Geometrical Problems (1887)

First Steps in Geometry: A Series of Hints for the Solution of Geometrical Problems With Notes On Euclid, Useful Working Propositions and Many Examples

Other Worlds Than Ours

Essays On Astronomy

Old and new Astronomy;

Essays On Astronomy: A Series of Papers On Planets and Meteors, the Sun and Sun-Surrounding Space, Stars and Star Cloudlets; and a Dissertation On the Approaching Transits of Venus. Preceded by a Sketch of the Life and Works of Sir John Herschel

A New Star Atlas for the Library, the School, and the Observatory: In Twelve Circular Maps

A New Star Atlas for the Library, the School, and the Observatory: In Twelve Circular Maps

Other Worlds Than Ours: The Plurality of Worlds Studied Under the Light of Recent Scientific Researches

The Moon: Her Motions, Aspect, Scenery, and Physical Condition. By Richard A. Proctor. With Three Lunar Photographs by Rutherfurd (enlarged by Brothers) and Many Plates, Charts, Etc