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GRIFFITH SLIDE-RINGING TURNTABLE

c. 1885

Author: Barry Sobel

Editors: Joseph Zeligs, Jurriaan de Groot

This page shows the bottom side of the turntable where R is the knob which when turned lowers the pin beneath the turntable and T is the knob which locks the small disk carrying the adjustable pin for offsetting the centration of the slide.