"Pneumameter" portable spirometer

Made:
1917-1935 in London

"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