Invariable pendulum no. 11

Made:
1827
maker:
Thomas Jones

Invariable pendulum no. 11, with agate plane, 1827, by Thomas Jones

Details

Category:
Geophysics
Object Number:
1914-586
Measurements:
overall: 105 mm x 1640 mm x 210 mm,
type:
pendulum
credit:
Meteorological Office