Diagramatic model of Seawards expansion gear
- maker:
- John Seaward
Mounted diagrammic model, scale 1:10, of the modified Seaward engine valves and expansion gear as used on the HMS 'Avenger' (1845)
Details
- Category:
- Marine Engines
- Object Number:
- 1860-53
- Materials:
- mahogany (wood) and brass (copper, zinc alloy)
- Measurements:
-
overall: 430 mm x 765 mm x 75 mm,
- type:
- model - representation
- credit:
- Seaward, John
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