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Scientific American, Vol. 62, No. 1 (January 1890) (1890)

leaf 5

An illustration from Scientific American, Vol. 62, No. 1 (January 1890), 1890, leaf 5
e is to be of light granite, and will ■ < hi » ter an opposing drawhead, without the necessity of the be eighty feet long, seventy-one feet high, and forty- AN IMPROVED FLASH-LIGHT LAMP. operator standing or going between the ears, is illus- five feet wide. Massive pedestals are to be raised on The… … GROVE'S LINK LIFTER. tion of a circular saw with such a tooth applied, and HIGGINS' MAGNESIUM FLASH-LIGHT LAMP. Fig. 2 shows an insertible tooth with the filling block G. Grove, of Luray, Va. The device is made in three powder may be projected through the igniting flame, employed therewith. The…

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