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