Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 594
al attrac-tion of the several parts of a nebula will giverise to a tendency toward condensation; asthis condensation goes on, motion among thevarious parts is set up, and is likely to producethe spiral structure so often seen in them.The final result may be a system of sun andplanets like our own,… … NEBULOSITY AROUND PLEIADES. 45- NATURE AND SCIENCE FOR YOUNG FOLKS. [Mar.
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