Nitrogen filled mercury thermometers

PART OF:
Equipment used for calibrating clinical thermometers
Made:
1950-1978 in Hendon
maker:
F W Johnston and Daughter

Nitrogen filled mercury thermometers, glass, scale 0-400 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978

Details

Category:
Clinical Diagnosis
Object Number:
1979-670/4
Materials:
fittings, mercury and glass
type:
thermometers
credit:
Johnston, F