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Movement of a 3-train turret clock by E. Dent and Co., (made about 1939); the going train with Grimthorpe's double 3-legged gravity escapement; the striking train and Westminster quarters controlled by locking plates; with 1 1/2 second pendulum and double trestle frame for support
Movement of a 3-train turret clock by E. Dent and Co., made about 1939; the going train has Grimthorpe's double 3-legged gravity escapement; the striking train and Westminster quarters are controlled by locking plates; with 1 1/2 second pendulum and double trestle frame for support.
Movement of a 3-train turret clock by E. Dent and Co., (made about 1939); the going train with Grimthorpe's double 3-legged gravity escapement; the striking train and Westminster quarters controlled by locking plates; with 1 1/2 second pendulum
Double trestle frame for supporting movement of 3-train turret clock by E Dent and Co
