Collins, A. Frederick (Archie Frederick), 1869- · New York, London, D. Appleton and company · leaf 96
-Positionof the Earth andSun in Summer. … summersolstice . EQUINOX,MARCH 21 Fig. 84.—Cycle of Seasons. another quarter of a circle and this is where the Earth is inits orbit, and its position to the Sun on about March 21. Once 76 THE BOOK OF THE STARS again the Sun is over the Earths equator and all parts of ourworld are then lighted and…
Astronomy · Stars
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