"Polymask" disposable oxygen inhaler
"Polymask" disposable oxygen inhaler, metal and rubber, made by British Oxygen Co., London, 1945-1955
Details
- Category:
- Pharmacy-ware
- Object Number:
- 1981-810
- Materials:
- metal (plated), tortoiseshell, rubber and box, cardboard
- Measurements:
-
spectacle frame: length 137 mm
spectacle frame: width 78 mm
approx, tubing: length 500 mm
- type:
- inhalers
- credit:
- Chave and Jackson Ltd.