Cine projector SUPA [Single Unit Projection Assembly) Mk. 1 and stand made by British Thomson Houston Co. Ltd., Rugby and Sound Equipment Ltd., London, fitted with Aperful Projection 4 1/2 inch, 114mm, f/1.9 Taylor-Hobson lens. Cine Projector SUPA [Single Unit Projection Assembly) Mk 1 1950-1952
one circuit breaker, with three resistors,a backplate, and a switch. Type V, Form B, 8000 amps, 225 volts. Cat no. DL494745, no. R35330, Patent 1599-13. Manufactured by British Thomson Houston Co. Ltd, Rugby. Circuit Breaker with Three Resistors
service meter comprising a mercury voltameter, the amount deposited being read in a graduated tube, by A. Wright, 1900 Service meter comprising a mercury voltameter 1900
switch panel; with exposed wiring. manufactured by G.E.C electronics Switch Panel by G.E.C Electronics