Guy's Elements of astronomy : and an abridgment of Keith's New treastise on the use of the globes (1864)
Guy, Joseph, 1784-1867, Keith, Thomas, 1759-1824. A new treatise on the use of the globes · Philadelphia, C. Desilver · leaf 44
I Yertfu o 8 Me/*rt/7\ o Q Eizrffi \ jSr jifoo/f stn … ^ Jff/?fAu Saturns ring. 21 planet in 22 hours and a half; and that which is most remote takes 79 days 7 hours. The last Sfiiellife is known to turn on its axis, and in ts rotation lo>e subject to the same law whirh our moon obeys; that is, it revolvesin its axis in the same time in which it…
Astronomy
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