i inch diameter, and at the other end of the tube is 42 THE MODERN CLOCK. … A, the lens-shaped bob; T P, thetotal length of the compensatingpart. R, the upper round part of rod. The side showing the heads ofthe screws is the face side and isfinished. The screws 1,2,3,4 holdthe three pieces from separating,but do not confine the front andmiddle sections in their…
Clocks and watches
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