Clock movement. A small brass contraption consisting of wheels, cogs, plates, and a spring.

ABDNP:200358a

Spring clock and movement for demonstrating the reduction of sound in vacuum; pounds 6.6.0. Brass. Some form of 'scale' behind escapement wheel, part of an old compass dial, although no pointer evident. Fancy key, handle heart-shaped and engraved on both sides with floral designs. Mainspring broken.

C. Lunan

1815

brass

Physical Object