Salomons, David, Sir, 1851-1925 · London : Printed for the author · leaf 192
: Watch No < ■ \\ <inks iMm; Dial. 12 2 … Vo. ;. Works at Back. Watch No. i _• i. The repeating main spring is seen at top on the right.The indepen lanl econds wheel (very thin) is shown at\1 > llirt ^tar wheel. Parachute also shownabove balance pivot.
Breguet, Abram Louis, 1747-1823 · Clocks and watches -- France History
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
