Collins, A. Frederick (Archie Frederick), 1869- · New York, London, D. Appleton and company · leaf 115
V^ooNsoRerr. … Fig. 107.—The Experiment Showing How One Revolution op theMoon round the Earth Makes it Turn Once round its Axis. length just .^e Mercury and Venus, and this is the reason thatone side of the Moon is always turned toward the Earth, asyou will see if you look at her through a glass. A simple…
Astronomy · Stars
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