Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 877
n be brought in contact with the tongues, eachtongue making contact independently of the rest.The stylus rod, C, is screwed into the base,and its spring at the lower end allows of a freemovement of the upper end in any direction. Apressure block, P, as shown, is secured to thestylus rod. Two… … The transmitter. which are insulated, is a brass contact
Mechanical engineering
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