Double barrelled air pump, with glass receiver plate, by Alfred Apps, London, England, 1866-1911 (see note)
Details
- Category:
- Vacuum Technology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1985-2054
- Materials:
- brass (copper, zinc alloy), glass, mahogany (wood), steel (metal), resin (unspecified), tin (metal), paper (fibre product) and cork
- Measurements:
-
overall (with winding handle): 470 mm x 570 mm x 380 mm, 20.54kg
- type:
- pump
- credit:
- Wellcome Trust
