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Scientific American, Vol. 62, No. 12 (March 1890) (1890)

leaf 7

An illustration from Scientific American, Vol. 62, No. 12 (March 1890), 1890, leaf 7
front of a suitably constructed on their stems by means of nuts fitting on screw when about 80° N. lat., before reaching Parry's Island, frame is an aperture in which is a vertically adjust- threads on the stems, to regulate the pounding action to the northwest of Spitzbergen—of the snow which able… … marks at Mannheim, and 31 marks at Berlin, Ingol- TILTON'S MILL BOOT OR PESTLE. stadt, Spandau, and Styrum. This is for day labor. For piecework, the highest average was 30 marks, at fectly agitated and made to clean one another. The Wandhofen, in Westphalia, 28 marks at Augsburg and stems, which…

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