The watch; its construction, its merits and defects, how to choose it, and how to use it (1860)
Piaget, Henry F · New York, Printed by C. Vinten for the author · leaf 16
then went veryfast round, hut these kind of watches are nearly out ofuse, many of them having been altered to the presentlever escapement. The going ftizee, invented by Harrison, to make awatch continue to go while being wound up, and usedin all good English watches, has an auxiliary spring,through… … Auxiliary Spring. time Ul YV1HU.±11&, c rfe1 iKL Wmnm.fc -.dim ffirTtk I 1—vrnnrTF--i r ■» ^ ...MI.MIIIt _r* ffipTmii HI mil u iiiiTnJTl III Ik HI! li Maintaining PowClick, and Sprin 1 er, cr. y 1 Barrel. Fuzeeand Chain. , of the main spring is then taken off. The fuzee is con-nected with the…
Clocks and watches
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