Other Worlds Than Ours: The Plurality of Worlds Studied Under the Light of Recent Scientific Researches, by Richard A. Proctor (Paperback)

Richard Anthony Proctor (1837-1888) was an English astronomer, best known for having produced one of the earliest maps of Mars in 1867 from 27 drawings by the English observer William Rutter Dawes (1799-1868). Includes an introduction by Frank Parsons.