Notes on the Relationship Between the Appearance and the Engineering and Operational requirements of the Hymek, Falcon, Lion and Hawker-Siddeley (Brush Type 4) Locomotives

Includes a discussion of streamlining, the need for co-operation between the industrial designers and the engineer, the lack of co-operation by manufacturers of the Lion locomotive with Wilkes & Ashmore, colour arrangements and how the yellow warning patch could be incorporated into a colour scheme.