Description: A chart of the solar system from 1920. This chart only extends to the planet Neptune (discovered as a planet of the solar system in 1846), and shows the period of revolution around the sun for each of the planets, the asteroid belt, and the paths of major comets, including Halley's, Olber's, Enke's, Biela's, and Donati's comets. Place Names: Solar System, Earth, Jupiter, Mars, Mercury , Neptune, Saturn, Uranus, Venus, Olber's Comet, Hailey's Comet, Donati's Comet, Biela's Comet, Encke's Come ISO Topic Categories: Keywords: Solar System, physical, period of revolution, physical features, Unknown, 1920 Source: , Leslie's New World Atlas (New York City, New York: Leslie-Judge Company, 1920) 104 Map Credit: Courtesy the private collection of Roy Winkelman |
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