Radioactive source for: Avo No 1 Mk 2 Radiac Survey Meter, by AVO Limited (formerly the Automatic Coil Winder and Electrical Equipment Company or ACWEECO), London, SW1, England, 1950-1969. Radioactive source for Radiac survey meter 1950-1969
Raymax X-ray equipment with demountable target, a spare target and a camera for crystallographic analysis, by Newton-Victor Limited, 1949-1959. Raymax X-ray equipment with demountable target
3 x-ray tubes with cathodes of different sizes (a) small cathode; (b) large cathode; (c) large (hemispherical) cathode 3 x-ray tubes with cathodes of different sizes
Portable x-ray set, comprising folding stand, tube, transformer, cable, timer and power distribution with foot switch, 1930-1949. Portable x-ray set
LKB-Wallace RackBeta 1217 liquid scintillation counter serial no. 170982, adapted with more shielding and selected photomultiplier for low-level counting, manufactured by Wallace Oy, 20101 Turku, Finland, 1984, with specimens of sample racks, code plugs and sample bottles, used at the British Museum, Department of Scientific Research, for carbon-14 dating of organic materials (radioactive source removed). LKB-Wallace RackBeta 1217 liquid scintillation counter serial no. 170982