Nothing Left to Chance - The "Dead Man's Handle" - Whilst The Train Is in Motion, the Driver Must Always keep the Controller Handle Depressed. (...)
Maurice Beck
1930
Plakat
Always in touch - The Tunnel Telephone - In the Tunnel, Between All Railway Stations, Is a pair of Wires. By Bringing Them Together the Current Is cut Off from the Current Rails. (...)
Maurice Beck
1930
Plakat
Marble Arch Escalators - Open 15th. August - Underground
Maurice Beck
1932
Plakat
Which? London Electric Railway
Maurice Beck
um 1933
Plakat
Record of Service - Tramways 1931
Maurice Beck
1931
Plakat
Record of Service - General 1931
Maurice Beck
1931
Plakat
Record of Service - Underground 1931
Maurice Beck
1931
Plakat
Safety - Escalator Safety Gear - The Emergency Brake Which Holds the Steps Fast in Case of Mishap.
Maurice Beck
1930
Plakat
Automatic Control - The Trip-Cock & Train-Stop - Should a Driver Pass a Signal Set at "Danger", a Lever on the Train strikes an Arm on the Track (...)