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History of Science Museum

Astronomical Wall Alarm Clock, by Grimalde & Johnson, c.1820

Inventory Number 23102


Acknowledgement: © History of Science Museum, University of Oxford, inv.23102

Item type
Object
Primary inscriptions
"GRIMALDE & JOHNSON LONDON"
Object type
Wall clock
Dimensions
Diameter: 245mm
Inventory No
23102

Description

Circular face, weight-driven, short pendulum, wall alarm clock, with revolving 24-hour dial.