Inside Out Library
The elements of astronomy; a textbook (1919)
Young, Charles A. (Charles Augustus), 1834-1908, Young, Anne Sewell, b. 1871., ed · Boston, New York (etc.) Ginn and Company · leaf 541
MAP III. … Magnitudes 0 12 3 4 5 Nebula ClusterSymbols 4 *-*** C MAP III.Astronomy · Constellations
Internet Archive Book Images · The Library of Congress · No known copyright restrictions (public domain). Free to use for anything.
More pictures from The elements of astronomy; a textbook
More like this
