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Scientific American, Vol. 66, No. 23 (1892) (1892)
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a lever sliding when disturbed. Subterranean springs also A WRITER in the Boston Huening Transcript declares worked in connection with the rotating gear; during made the work difficult, and in places new beds had to the time the moulding table is making another partial that the plantations made by… … A © 1892 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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