Gramophone spring
Metal gramophone spring.
A gramophone record is turned at a constant speed by a spring-driven motor.
Related objects
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Toy car -
Motor horn -
Carpet beater -
Foot rest -
Wrist weights -
Hatter's gauge -
Ice hockey mask -
Vent pipe cover -
Hydraulic test gauge -
Mould -
Tonsil Guillotine -
Surgical retractor -
Sculptor's proportional dividers -
Pliers -
[Unidentified object from The David Usborne Collection] -
[Unidentified object from The David Usborne Collection]