Three vacuum electrodes

Made:
Unattributed

Three vacuum electrodes, McIntyre type, supplied by Medical Supply Association, Edinburgh, British, 1902-1904

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A602665
Materials:
mounting, brass (nickel plated) and vacuum tube, glass
Measurements:
whole: length 240 mm
mounting: length 45 mm
mounting: diameter 20 mm
type:
electrodes
credit:
Bruce, A.N.