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torsion pendulum clock

torsion pendulum clock is a clock or mechanical device.

Also recorded as 400-day clock; anniversary clock.

Overview

Catalogue entries for clocks state movement, case, dial signature and running condition. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

clock that uses a torsion pendulum to keep time

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

  • reference work · Reputable secondary · Wikipedia

    “Torsion pendulum clock”, English Wikipedia, consulted as further reading

    Consult the source

  • reference work · Reputable secondary · Wikidata

    Wikidata, structured authority record Q1256599: torsion pendulum clock

    Consult the source