Open type liquid air vapour trap and vacuum pump mechanism display
- Made:
- 1915-1925 in United Kingdom
Open type liquid air vapour trap and vacuum pump mechanism display, unsigned, British, 1915-1925 (see note)
Details
- Category:
- Vacuum Technology
- Object Number:
- 1927-1946
- Materials:
- steel (metal), brass (copper, zinc alloy), glass and felt
- Measurements:
-
overall: 490 mm x 120 mm x 80 mm, 1.18kg
- type:
- pump - machinery
- credit:
- Edwards and Company