Stopcock, vulcanite, probably English, 1860-1900
1860-1900
Stopcock for gas cylinder by the British Oxygen Co.
Stopcock, steel and rubber, late 19th century
1871-1900
Glass stopcock
Two stopcocks for use with pneumothorax apparatus
Stopcock for use with syringe
Stopcock, vulcanite, English, 1860-1920
1860-1920
Vulcanite stopcock, probably English, 1880-1930
1880-1930
Part of vulcanite stopcock
1890-1940
Stopcock, steel, 1880-1920
1880-1920
Vulcanite stopcocks
1901-1950
Vulcanite stopcock
1871-1920
Two double stopcocks
Large glass filter
Vulcanite stopcock
1901-1950
Vulcanite stopcocks
1901-1950
Stopcock, possibly for use with a syringe
Stopcock, vulcanite, English, 1860-1920
1860-1920
"Endurance" gas cylinder regulator
1920-1940
Stopcock to fit syringe and cupping glasses
2 glass stopcocks
1 glass stopcock with part of piping attached
Stopcock from enema syringe
Stopcock for syringe
Stopcock for syringe
Stopcock with side tube
Stopcock with side tube
Stopcock with side tube
Nickel-plated stopcock
Stopcock with side tube
Stopcock with side tube
Nickel-plated stopcock with side tube
Nickel plated stopcock with side tube
Stopcock, with side tube
Stopcock, from cupping set
1831-1870
Stopcock, for Potain's aspirator
1901-1919
3 glass stopcocks
Two stopcocks, German
Stopcock with side tube
Stopcock with side tube
Stopcock for attachment to needle or cannula
Stopcock for use with needle or cannula
Stopcock, 2
Stopcock for use with needle or canula
Stopcock for attachment to needle or canula
Stopcock with side tube
Stopcock for use with needles or canulae
Stopcock for use with needle or cannula
Part of foot operated stopcock
1880-1920
Part of stopcock from gas cylinder
1880-1920