Found in 25 Collections and/or Records:
Ministry of Defence Chronometer Department, Herstmonceux, Papers; with John Hobden Papers and George Rickett Papers, 1872-2018 (mainly 1939-1983)
Papers regarding inventions and improvements of various astronomical and nautical instruments, 1789 - 1828
Papers regarding the invention and improvement of various astronomical and nautical instruments, 1782 - 1826
The UK Archival Thesaurus has been integrated with our catalogue, thanks to Kings College London and the AIM25 project for their support with this.