magictransistor:Hiram Mattison. Saturn’s Orbit. Venus as Morning and Evening Star, Telescopic View o
magictransistor: Hiram Mattison. Saturn’s Orbit. Venus as Morning and Evening Star, Telescopic View of the Moon, Geocentric and Heliocentric Longitude, Night Scene upon Saturn, Sun’s Apparent Motion Around the Ecliptic, Plane of the Ecliptic, Direct and Retrograde Motions, Retrograde Motion of the Exterior Planets, Shadows of the Planets. An Astronomy: In Which the Descriptive, Physical, and Practical are Combined, with Special Reference to the Wants of Academies and Seminaries of Learning. 1859. -- source link