ducated,think that the pendulum drives theclock! The pendulum must always bedriven by some power. This escapement will be fotmd innearly all the grandfather clocks inconnection with a seconds pendulum.It is a good time-keeper, runs well,wears well, stands some rough hand-ling and Avill keep going…
Time · Clocks and watches
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.