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Scientific American, Vol. 38, No. 2 (1878) (1878)

leaf 7

An illustration from Scientific American, Vol. 38, No. 2 (1878), 1878, leaf 7
mplet odontograph. : A revolve around: the center stud, the T square is made to capital, showing the location of all the exhibition buildings A is an arm or straight edge attached radially to a central , slide in its groove by the wires winding and unwinding from and a representation of the central… … STOLP’S COMPLETE GEAR INSTRUMENT. the size of the blanks to be cut. It is easily worked and justly claim the first position in the order of importance. to be divided. B is mounted upon a hollow taper stud, | understood, and is claimed to reduce the tedious and diffi- Ready means for its correct…

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