Series
Board of Longitude: Papers
Catalogue reference: RGO 14
Date: 1605-1830
Records of the Board of Longitude.These include papers about the discovery of methods of measuring longitude at sea, notably the work of John...
Piece
Catalogue reference: HO 196/33
This record is about the Research and Experiments Department notes. (Described at item level) dating from 1945 in the series Ministry of Home Security: Research and Experiments Department, Notes. It is held at The National Archives, Kew.
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Research and Experiments Department notes. (Described at item level)
HO 196
See the series level description for more information about this record.
Research and Experiments Department notes. (Described at item level)
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