American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 153
rrangement. A is thebalance cock, B the curb lever, pivoted atthe top to the cock A, and an under-cock, andas near the verge as possible ; C is the com-pound bar, fixed to the cock D, having at itsfree end a screw, bearing upon the end H, ofthe curb lever B, which has a slide upon itcarrying the… … screws as feet. The stud F is movable toallow coincidence with the size of the coils ofhair-spring, and is fixed by a set screw pass-ing through the spring G, which swings on arepose screw at its further end. The actionis easily understood. With an increase oftemperature, the bar D is flexed or…
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
