Door lock key

Door lock key, for original eight day clock by John Harrison

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Door lock key, for original eight day clock by John Harrison
Science Museum Group
© The Board of Trustees of the Science Museum

Door lock key, for original eight day clock by John Harrison, Barrow-upon-Humber, North Lincolnshire, England, 1715

Details

Category:
Time Measurement
Object Number:
1884-80/3
Materials:
steel (metal)
type:
key - hardware
credit:
Empringham, G.