BOOKS 1900 - 1929

Mechanical Railway Signalling, by H Raynar Wilson 1904
    Reprinted by Kay, 1997-8 in two parts.

Power Railway Signalling, by H Raynar Wilson 1908
    Reprinted by Kay, 1996 in five parts.

The Safety of British Railways, by H Rayner Wilson IRSE, 1909

The First Principles of Railway Signalling, by C B Byles Railway Gazette, 1910

Railway Signal Engineering (Mechanical), by L P Lewis Constable, 1912

The Railway Signal and Permanent Way Engineer's Handbook Locomotive Publishing Co., c1920

Modern Developments in Railway Signalling, by A E Tattersall Railway Engineer, 1921

Notes on Railway Signalling, by J Parsons & B W Cooke Railway Publishing Co, 1923

Railway Signalling: Mechanical, by F Raynar Wilson Isaac Pitman & Sons, 1923

Signals and Signalling, by H Greenly Percival Marshall 1925

Modern Railway Signalling, by M G Tweedie & T S Lascelles Blackie & Son, 1925 (updated 1929)

Railway Signalling: Automatic, by F Raynar Wilson Isaac Pitman & Sons, 1928