The W48 (from German: Wählfernsprecher) was a dial-operated desktop telephone developed in 1948 in West Germany. It is made from the polymer Bakelite...

Funke & Huster's signal bell was used in the Ewald Colliery in Herten (Germany, North Rhine-Westphalia) in the 1980s. Since 1990 it has been located...

The electric teleprinter „Automatik Lo 133“ of the company Lorenz is a telegraphy device and was used by the police of the city of Essen (Germany)...

The electric teleprinter „Automatik Lo 133“ of the company Lorenz is a telegraphy device and was used by the police of the city of Essen (Germany)...