mer tail on the hammerarbor, further back, where it will not interfere with thehammer tail for the pin wheel, and putting a cam on thecenter arbor to operate this second hammer tail. Thissimplifies the train, as it enables the use of a shorter springor smaller wheels while providing a cheap and… … Fig. 92. Eight Day Hour and Half Hour Strike. 300 THE MODERN CLOCK. blow at 12 .-30, I and 1130, making the time a matter ofdoubt to one who Hstens without looking, as frequentlyhappens in the night. Fig. 92 shows an eight-day, Seth Thomas movement,which strikes the hours on a count wheel train and…
Clocks and watches
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