Selenium cell from prototype Cox selenium-cell magnifier equipment, 1910-1920 Telecommunications 1910-1920
Diesel-electric locomotive, British Railways Type 3 Class 37 No. 6700 Locomotives and Rolling Stock 1960
Gas Turbine Train, experimental, British Railways, APT-E, Advanced Passenger Train, power car. BR gas turbine train, APT-E, power car Locomotives and Rolling Stock 1972