American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 128
amount ofswing to your rest which carries the grindingand poishing mandrel. We arranged something of the kind for anAmerican lathe, which may give you an ideahow to adapt something to your lathe. Onthe bed of the lathe M we fixed a rest N, towhich was attached a swing frame A, carry- ing a short… … from tiie centre shaft to carry the poiismngarbor, and yet allow the swinging movementwithout altering the tension of the band.This we did by placing beyond the countershaft an upright arm X, carrying a pulley Y,at the top and hinged at the bottom to allowof a swinging motion to correspond with…
Clocks and watches
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