Clinical thermometer with aseptic stem

Made:
1904-1922 in London
maker:
G H Zeal Limited
Clinical thermometer with aseptic stem

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Clinical thermometer with aseptic stem
Science Museum Group
© The Board of Trustees of the Science Museum

Clinical thermometer with aseptic stem, patented by Zeal in 1904, long bulb with silver foil sheath, round stem, by G. H. Zeal, 82 Turnmill Street, London, England, 1904-1922.

Details

Category:
Clinical Diagnosis
Object Number:
1982-185/1
Materials:
glass and mercury
type:
clinical thermometers
credit:
G H Zeal Limited