Three tubes of 'F-tablets' (Novocaine) for dental local anaesthetic
1925-1940
Vacuum tube type CV74 (rectifier)
Crookes vacuum tube containing a mineral sample
Vacuum tube type CV1137 (triode)
Vacuum tube type CV1128 (gas relay)
Vacuum tube type CV1053 (pentode)
Vacuum tube type CV1147 (gas relay)
Vacuum tube type CV58 (diode)
Vacuum tube type CV1072 (rectifier)
Vacuum tube type CV664 (triode)
Vacuum tube type CV1078 (diode)
Crookes vacuum tube for demonstrating the properties of cathode rays
Vacuum tube type CV1191 (tetrode)
Vacuum tube type CV189 (spark-gap)
Crookes' tube for showing that heat is produced by cathode ray bombardment
1879-1888
Crookes' tube for showing the phosphorescence of calcium sulphide
1879-1888
Vacuum tube type CV1074 (pentode)
Vacuum tube type CV621 (triode)
Crookes' tube for showing the phosphorescence of alumina
1879-1888
Vacuum tube type CV735 (triode)
Vacuum tube type CV1505 (triode)
Vacuum tube type CV45 (stabiliser)
Vacuum tube type CV172 (diode)
Vacuum tube type CV52 (triode)
Vacuum tube type CV1056 (pentode)
Vacuum tube type CV1199 (stabiliser)
Vacuum tube type CV2589 (triode)
Vacuum tube type CV26 (triode)
Crookes vacuum tube containing a mineral sample
Vacuum tube type CV1052 (pentode)
Crookes vacuum tube containing a mineral sample
Vacuum tube type 190 (thermal delay switch)
Vacuum tube type CV1154 (triode)
Crookes' tube for showing that cathode rays travel in straight lines
1879-1888
Vacuum tube type CV85 (spark-gap)
Vacuum tube type CV1438 (tetrode)
2 glass tubes containing polyacrylomide gel
1980
Vacuum tube
1901-1903
Geiger-Muller tube
1950-1970
Geiger-Muller tube in cardboard carton
1959
Geiger-Muller tube
Geiger-Muller tube
1950-1970
Glass tube, of uncertain provenance, 1850-1930
1850-1920
Glass tube, used by Edward Jenner
Tube, for flushing of uterus, glass
Watson's perineal drainage tube
1891-1940
Oral tube
1950-1980
Brass tube with constriction
1701-1925
Tube of "Surfathesin" in original carton
1955-1970
