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Looking skyward and the earth, illustrated (1911)

Snyder, Isaac Newton · [Liberty, Ind., Press of Express printing co.] · leaf 31

An illustration from Looking skyward and the earth, illustrated, 1911, leaf 31
ogress radiation of heat and con-traction of the molecules are also progressing. Nowas the ages roll by this radiation, contraction andattractive force continues until a part of the outerrim of this revolving mass is thrown off and theelements of a planet is born—first Neptune, if notsome other… … m&2 Typical Sun Spot. Drawn by Langley, March 31, 1875. cessive planets he produced until the entire presentsolar system is produced and we have the mostplausible theory yet advanced as to its formation—all revolving in the same direction as the sun andalmost in the same plane—a beautiful,…

Astronomy

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