image is a derivative work of the following images: File:Orbital_relations_of_the_Solstice,_Equinox_&_Intervening_Seasons.svg licensed with Cc-zero 2013-04-23T10:13:00Z...
license: English Illustration shows the relative positions and timing of solstice, equinox and seasons in relation to the Earth's orbit around the Sun....
The earth, and its relations to the sun and moon ( ) Author Kendall, John S Title The earth, and its relations to the sun and moon Publisher Chicago...
light based on astronomical observation.--[v. 4] Cometary orbits in relation to the law of gravitation Subjects: Astronomy Language English Publication...
accompany the lunatellus globe, containing a complete course of problems and illustrations of the fundamental principles of geography and astronomy, for the use...
works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a...
of the elements of astronomy, and a description of the celestial indicator; ( ) Author [Bryant, Henry] [from old catalog] Title A synopsis of the elements...
seasons, with five enlarged sun-views of England and a diagram representing the earth's daily motion in the orbit Publisher New York, G.P. Putnam's sons...
works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a...
the use of Chas. W. Holbrook's lunar tellurian ( ) Author [Holbrook, Charles W.] [from old catalog] Title Teacher's manual explaining the use of Chas...
