- A.K. Johnston, Atlas of Astronomy
- Solar Spots, Sun Spots, Zodiacal Light, Antique Chromolithograph, Matted, 1877
Solar Spots, Sun Spots, Zodiacal Light, Antique Chromolithograph, Matted, 1877
Antique chromolithograph titled, "Solar Spots, Rotation of the Sun, His Apparent Magnitude from the Various Planets, the Zodiacal Lights," from Alexander Keith Johnston's, "School Astronomical Atlas," 1877. The plate measures 10.5 x 13.25" including margins and is matted in an acid-free, standard 16 x 20" cream color mat. The sheet is in very good condition with light staining in top and bottom margins, center crease as issued.