MODERN DEVELOPMENTS RAILWAY SIGNALLING.
A treatise dealing with the theory and application of—
(1) TRACK-CIRCUITING ; (2) POWER SIGNALLING and (3) AUTOMATIC TRAIN CONTROL.
A. E. TATTERSALL,
Signal Superintendent, Engineer's Dept., Great Northern Railway, and Late of the Metropolitan Railway, the Great Southern and Western Railway, and the Lancashire and Yorkshire Railway.
The "Railway Engineer,"