Thermoluminescence dating equipment by The Littlemore Scientific Engineering Co. Ltd., Railway Lane, Littlemore, Oxford, England, 1973-1977. The first model specifically for this purpose, with three photomultiplier tubes, two Edwards rotary vacuum pumps, electronics rack, dual oven unit eht controller, and Hewlett Packard 7305B x-y recorder, used at the British Museum, Department of Scientific Research, for dating ceramics etc. from important archaeological finds.