Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 64
S. staff, and should require but a slight tap of the hammer instaking it on. It is a mistake fitting them as tightly as isoften done; by so doing the staff is liable to become bent andunfit for use. The shoulder beneath the roller may be undercut a trifle,but it should not be done in a manner that… … Fig. 4. (A. Fig. 3.), and getting the size of the broach at the pointsshown by the arrows. The taper of the broach will be justenough to make the collet fit nicely. 61 MODERN METHODS IN HOROLOGY. Nearly every workman thinks his way is the only properone, perhaps because he is more familiar with it.…
Clocks and watches
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