Wilkes & Ashmore Office Copy.

Covers appearance design for the 1250HP Diesel Electric Locomotive by Brush Traction Ltd. and the Type B Diesel Electric Locomotive by the Birmingham Railway Carriage & Wagon Company. Includes a summary of design work on both models to date and a summary of progress on future development investigations.

Also covers progress on designs for the Scammell Mechanical Horse, and contains a list of recent exhibitions attended by E. G. M. Wilkes and P. J. Ashmore.