Bearing

Original agate bearing for the first vertical force magnetometer used at the Royal Observatory, Greenwich. Inscribed "Robinson London". The maker, Thomas Charles Robinson was born 1792 and died 1841. With 2' bar magnet.

Object Details

ID: AST0758.10
Type: Bearing
Display location: Not on display
Creator: Robinson, Thomas Charles
Date made: circa 1840
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 141 mm x 140 mm x 65 mm
Parts: Box of bar magnets