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Scientific American, Vol. 55, No. 14 (1886) (1886)

leaf 4

An illustration from Scientific American, Vol. 55, No. 14 (1886), 1886, leaf 4
arm to which a pendulum is nut-receiving recess, and a cylindrical socket to re- Objects which are to be reproduced by means of the attached. Meshing with each. of the segments is a bev- céive the screw-threaded end of the bolt. When ar- eled pinion, mounted in a sleevecarried by a bracket… … red. When the residue of silver is completely washed SATTES’ out by frequent changes of water, the print must be fixed in a solution of soda, say equal parts of hypo and lug then entering the socket. If desired, the lug may with paw!ls that are forced outward against the ratchet be formed and used…

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