Glass tube in rubber bulb, bulb inscribed NAPHA

Made:
1920-1940

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Glass tube in rubber bulb, purpose unknown, bulb inscribed NAPHA, Europe, 1920-1940

Details

Category:
Wellcome (general)
Object Number:
A618096
Materials:
bulb, rubber and tube, glass
type:
unidentified miscellanea and miscellanea and unidentified