Three tubes of 'F-tablets' (Novocaine) for dental local anaesthetic
1925-1940
U-shaped glass pharmacy tube
1880-1930
Vacuum tube of helium and neon
Vacuum tube of helium from emanation
Tube, glass, relic of Dr. C. Martin
Tube, glass
Tube, glass
Tube, graduated, glass
Glass tube, used by Edward Jenner
Two-way outlet tube
1880-1929
Tube, double loop with bulb
1880-1929
Glass V-shaped tube
1880-1929
Slightly curved length of clear glass tubing
1850-1929
Glass tubing with rubber stopper and 'joint'
1850-1929
Length of clear glass tubing from Santa Cruz Hospital
1850-1929
'L' shaped tube of clear glass
1850-1929
'L' shaped
1850-1929
Tube, glass
Tube, glass
Tube, glass
Tube, glass, with rubber pipe extension
tube, glass, with cotton wool wad
Tube, glass
Tube, glass
Tube, glas, clear and opaque
Tube, glass, half clear, half opaque
2 glass tubes containing polyacrylomide gel
1980
Vacuum tube type CV1053 (pentode)
Tube, glass, tin and cork
Tube, glass
Brass tube with constriction
1701-1925
Vacuum tube type CV1052 (pentode)
Vacuum tube used in an unrecorded experiment on cathode rays from a sphere of aluminium
1881
Geiger-Muller tube in cardboard carton
1959
Crookes' tube for showing that cathode rays travel in straight lines
1879-1888
Crookes' tube for showing that heat is produced by cathode ray bombardment
1879-1888
Crookes vacuum tube containing a mineral sample
Vacuum tube type CV26 (triode)
Vacuum tube type CV1147 (gas relay)
Ten glass tubes in cardboard wrapper
tubes
Vacuum tube type CV1505 (triode)
Tube, metal with wood handle
1801-1850
Glass tube, of uncertain provenance, 1850-1930
1850-1920
Tube, for flushing of uterus, glass
Assorted pieces of vulcanite tubing
1861-1920
Black vulcanite tubing
1861-1920
Black vulcanite tubing
1861-1920
Black vulcanite tubing
1861-1920
Black vulcanite tubing
1861-1920