Coloured isometric drawing
One coloured isometric drawing showing the flow of heating gases of a Woodall-Duckham continuous vertical retort (lambent heated).
Details
- Category:
- Ledger Items
- Object Number:
- 1949-236
- type:
- drawings
- credit:
- Woodall-Duckham Vertical Retort and Oven Construction Co. (1920) Ltd.
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