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Scientific American, Vol. 66, No. 8 (1892) (1892)

leaf 5

An illustration from Scientific American, Vol. 66, No. 8 (1892), 1892, leaf 5
r. Kitasato, the learned Japanese assistant of Prof. The largest sun spot that has made its appearance ing on quantitative investigations as to the chemical since 1883 became visible to the naked eye on February Koch, has obtained identical results with those of Dr. action of light. Pfeiffer, and… … The Lacquer Tree of Japan. Department, U.S. A., that the Secretary of War has smoked or deeply colored glass. The first careful ob- A very interesting experiment has recently been re- lately given orders to the board on magazine arms servations of it at the Dudley Observatory, Albany, by corded as…

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