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Locomotion
National Railway Museum
National Science and Media Museum
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Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
R.H. Owen
occupation:
Surveying instrument designer
Nationality:
British
Patentee for topometer an optical rangefinding instrument
Related Objects
Topometer, combined box sextant & range-finder, British, 1905-1920
