elt. The remedy isin changing the center distance, by closing the holes, if THE MODERN CLOCK. 219 worn, or moving one nearer the other. But in an ordinaryclock this wheel may be replaced with a larger one, whosepitch circle reaches to e. The proportions of the pair aremodified, but not sufficiently… … Fig. width to the tooth as at p; but if it is not possible to en-large the wheel enough, a little of the width of the teethmay be taken off, as is seen at h, which will diminish thebutting with the leaf r. Too great depthing. Fig. 69, can generally be recognizedby the lack of drop. When the teeth…
Clocks and watches
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