The earth and sky; a primer of astronomy for young readers (1898)
Holden, Edward Singleton, 1846-1914 · New York, D. Appleton & Company · leaf 129
Part of a photograph of the moon, taken at the Lick Observa-tory. (Moons age, 8 days 1 hour.) The moons north hornis shown. THE PLANETS. 101 … Drawing of the planet Mercury.
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Novae coelestium terrestriumq[ue] rerum observationes : et fortasse hactenus non uulgatae (1646)](https://img.insideoutlibrary.com/img/200/ia-novaecoelestiumt00font-108-45.webp)
