MX-2 (series 2) portable X-Ray apparatus, comprises: control unit and tube only by Watson and Sons (Electro-Medical) Ltd., Wembley, Middx., 1957(?) MX-2 (series 2) portable X-Ray apparatus 1957
MX-2 portable x-ray apparatus, comprises: control unit, tube, and stand, by Watson and Sons (Electro-Medical) Ltd., Sunic House, Parker Street, Kingsway, London, WC2, England, 1948 (?). MX-2 portable x-ray apparatus 1948
"Supreme SS2" x-ray tube on mobile stand with power supply/control unit, hand-held timer and connection cable, by Solus, London, 1935-1946 "Supreme SS2" x-ray tube on mobile stand with power supply/control unit 1935-1946