n the fundamental ideas of regarding a line as gen- Lithography. Sculpturing apparatus, J. 6. Carllnet 361,131 erated by the motion of a point, the tangent as tbe di- Stove, H. Terstegge et a! 17.257 Specimens Free. rection of that motion at a given Instant, and the normal Seal, case, A. D. Penfold… … ing Company 14,258 Speed governor, centrifugal, R. McKenna'. 361,251 SINKING MINE SHAFTS.—DE- ELECTRIC CONVEYORS.—DESCRIP- Saddlery hardware, C. C. Brown 14,257 Speedregulator, A. Campbell 361,128 tlon of two Ingenious systems for'the electric carriage scrlptlon of Mr. Poetsch's'method of sinking…
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