drawing, scale 1:2
drawing, scale 1:2, of a four way plug cock, for steam distribution, belived to be by Richard Trevithick.
- Object Number:
- 1873-28 Pt1
- type:
- drawing
1:2 scale drawing of a four way plug cock, for steam distribution, believed to be by Richard Trevithick. In card frame.
drawing, scale 1:2, of a four way plug cock, for steam distribution, belived to be by Richard Trevithick.
Frame for 1:2 scale drawing of a four way plug cock, for steam distribution, belived to be by Richard Trevithick.