Science News-Letter

March 16, 1929

 Some of the articles inside are: Carbon monoxide threatens in homes; New rubber plant from Madagascar; Tobacco ills discussed (growers problems) Stone age history being completed; The outline of wave mechanics; Sharks;  . a number of other articles and photos. These issues have as many pages as Scientific American. .

Chosen Reflections/ Million Magazines, Kaufman Texas 75142.

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