Astronomy with an opera-glass: a popular introduction to the study of the starry heavens with the simplest of optical instruments, with maps and directions to facilitate the recognition of the constellations and the principal stars visible to the naked eye; (1888)
Serviss, Garrett Putman, 1851-1929 · New York, London, D. Appleton and company · leaf 154
Mars and Uranus, May 29, 1888. Mars and Uranus, June 1, 1888. 144 ASTRONOMY WITH AN OPERA-GLASS.
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
