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Scientific American, Vol. 24, No. 14 (April 1871) (1871)

leaf 4

An illustration from Scientific American, Vol. 24, No. 14 (April 1871), 1871, leaf 4
to contribute $3,000 to complete the work. the coasts of Great Britain; a type-composing machine and as shown. The movable jaw has, at the back, two projections, Considering the public benefit conferred if the well be a suc- which carry the worm and its pivot. The pivot of the worm hand-stamp;… … the business—mere lookers on, who see what in Fig. 2, is beveled so as to readily enter, BURRESS AND CEINE'S IMPROVED SCREW WRENCH. the rack, which latter is cat in a rib ex- is needed more than they feel it. tending th.e~wb.ole length of the back of the shank. and county both will help the…

Patents · Iron · Plumb · Apparatus · Machine · Antedated march · Improved · Steam boilers · Special attention · Plumb rule · Patent office · Flat bar · Turbine water · Practical instruction · Scientific American · Sewing machine

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