"Pneumameter" portable spirometer, in case, by Oliver Pell Control Ltd., London, SE18, England, 1917-1935. Serial number 1534.
Details
- Category:
- Clinical Diagnosis
- Object Number:
- 1989-416
- Materials:
- metal, plastic, case, wood, case, paper, case, cloth and case, leather
- type:
- spirometers
- credit:
- Whipps Cross Hospital