Coloured diagram of hydrogen and helium liquefier (Rollin type) in glazed mahogany frame
- Made:
- 1900-1982
Coloured diagram of hydrogen and helium liquefier (Rollin type) in glazed mahogany frame
Details
- Category:
- Ledger Items
- Object Number:
- 1950-148
- Materials:
- mahogany (wood)
- type:
- diagrams
- credit:
- Science Museum Drawing Office
