Record revealed
Three wooden wheel models used as court exhibits
Piece
Catalogue reference: RAIL 1021/22
This record is about the Details of Electro-Magnetic Telegraph Semaphore patented by C.V. Walker F.R.S. (A... dating from 1865 May in the series Miscellanea, North Eastern. It is held at The National Archives, Kew.
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Details of Electro-Magnetic Telegraph Semaphore patented by C.V. Walker F.R.S. (A set of these instruments are in York Railway Museum)
RAIL 1021
See the series level description for more information about this record.
Records of the pre-nationalisation railway companies, pre-nationalisation canal and...
Miscellanea, North Eastern
Details of Electro-Magnetic Telegraph Semaphore patented by C.V. Walker F.R.S. (A...
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