Collins, A. Frederick (Archie Frederick), 1869- · New York, London, D. Appleton and company · leaf 95
Fig. 80.—Position of theEarth and Sun in Autumn. the pin so that when the string is tied to a tack in the ceilingor some one is holding it directly over the candle the knitting … Fig. 81. — Positionof the Earth andSun in Winter.
Astronomy · Stars
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