Engraving depicting a series of pulleys used to make it possible to lock and unlock a room without getting out of bed.

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Size: 5592px × 3750px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, archival, archive, bed, bedroom, century, engraving, furniture, historic, historical, history, lock, mechanism, medicine, physics, pulley, sick, unlock