Inside Out Library · Explore

Time and its measurement (1909)

Arthur, James, 1842-1930 · Chicago · leaf 42

An illustration from Time and its measurement, 1909, leaf 42
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.

More pictures from Time and its measurement

More like this