Graphometer by engineer Robert Stephenson, British, 1819-1821
- Made:
- 1819-1821 in Newcastle upon Tyne
- maker:
- Robert Stephenson
Graphometer made by the railway engineer Robert Stephenson, Newcastle upon Tyne, England, 1819-1821
Graphometer made by the railway engineer Robert Stephenson, Newcastle upon Tyne, England, 1819-1821