Invariable Pendulum no. 6 with Agate Plane no. 6

Made:
1825
maker:
Thomas Jones

Invariable pendulum no. 6 with agate plane no. 6, by Thomas Jones, c. 1825

Details

Category:
Geophysics
Object Number:
1914-583
Measurements:
overall 2 OF 2: 130 mm x 100 mm x 60 mm,
overall 1 OF 2: 1570 mm x 60 mm x 150 mm,
type:
pendulum
credit:
Meteorological Office