A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1859)
Mattison, Hiram, 1811-1868 · New York, Mason brothers · leaf 116
esented at A. From theearth it would appear in the moons center.Now if the moon so revolved upon her axis, inthe direction of the arrows, as to keep the pillarpointing directly toward the earth, as shown atA, B, C, and D, and the intermediate points, shemust make just one revolution on her axis… … 234. What are these rude figures supposed to be? (Note.)285. What interesting fact established by watching the moon ?lows from it ? (Illustrate by sketch of cut on blackboard.) What foJ- 112 ASTRONOMY. 236. As the same side of the moon is always towardus, it follows that the earth is invisible from…
Astronomy
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