| Notes |
Discusses diesel traction and speculates on the possible future had steam continued on British Railways. 1915 English Electric loco for North Eastern Rly., English Electric D200 diesel electric 1-Co-Co-1 loco, Class 37 Co-Co diesel electric, Type 2 BR/Sulzer class 24, type 1 English Electric Bo-Bo, class 20 no. 20190, D1041 Western Prince type 4 diesel hydraulic Co-Co class 52, type 5 English Electric, Caprotti valve gear on Duke of Gloucester BR Pacific, Caprotti valve Black Five no. 4758, Gary Shannon with poppet valves and cages, 71000 Pacific Duke of Gloucester, speculating |