Electro-mechanical automatic train control apparatus

Technical Report, "Electro-mechanical automatic train control apparatus", June 1938, Great Western Railway, Department Chief Mechanical Engineer Swindon, typescript, number of pages 12 photos 3 diagrams 11.

Details

Category:
Documents
Object Number:
2003-9154
Measurements:
: 8.2677 x 12.9921 in.; 21 x 33 cm
type:
technical report