re room to be bored out to receive thecannon, oi* pipe. If placed outside the clock plate, the min-ute wheel and pinion revolve on a stud in the clock plate:but if placed between the frames, they are mounted onarbors like the other w^heels. The method of mounting ismerely a matter of convenience in…
Clocks and watches
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-464-268.webp)
