Author: INSTITUTE OF RAILWAY SIGNAL ENGINEERS
Title: British Railway Signalling Practice - Electrical. A Combined volume reissue of the IRSE 'Green Books' No.7 Signal Control Circuits, No. 9 Track Circuits, No. 11 Railway Signalling Power Supplies.
Description: First Combined Issue; Oblong Demy 4to; pp. 41, 27, 38; text with numerous b/w. illustrations and diagrams, bound in original stiff illustrated stapled wrappers, very good copy. Essex; Peter Kay; 2001.

Keywords: Railways trains signals signalling history