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2-valve manifold (sectioned)

1985-1995

Three-way oblique bore stopcock

Three way stopcock

Stopcock, single straight bore

Single straight bore stopcock

Three-way oblique bore stopcock

Bronze stopcock

1-1900

Modern ferrule and stopcock

Face mask

1890-1920

Stopcock, two oblique bore stopcocks joined make a "T"

Three-way T-shape stopcock

Stopcock single straight bore

Single straight bore stopcock

Straight stopcock

Stop-cock for anaesthetic

1866-1919

Face mask

1894-1930
Stopcock, bronze, complete, with original repair in lead, Roman, 10-350AD

Stopcock, bronze, complete

10-350 CE
Face mask from apparatus for ethyl chloride or nitrous oxide anaesthesia, English, 1866-1919

Face mask for anaesthetic

1866-1919
Stop cock, lead and bronze, Roman, 10-350AD

Stop cock, lead and bronze, Roman, 10-350AD

10-350 CE
Part of metal stopcock, Roman, 1st-3rd centuries AD

Part of metal stopcock

1-300 CE
Two inch plug stopcock with nut fastening and connected to raised seam lead pipe with overcast joint one side, and to cast round lead pipe the other side

Two inch plug stopcock

Face mask and stopcock from "Somnoform Inhaler, No. 2, Ideal Improved", England, 1871-1920

Face mask and stopcock from "Somnoform Inhaler

1871-1920
Face mask and stop-cock from apparatus for ethyl chloride or nitrous oxide anaesthesia, English, 1866-1919

Face mask and stop-cock for anaesthetic

1866-1919