Signalling and How to Use the Telephone (1957)

Film details

  • Country

    United Kingdom

  • Year


  • Type


  • Category

    Non Fiction

Alternative titles

  • Signalling and Using the Telephone Alternative


Statitory bell signals used in mines: two types of circuit; correct use of signa ls; safety rules. Telephones; the circuit; making and acknowledging a call; eme rgency calls.

Cast & Credits

Latest from the BFI

  • Latest from the BFI

    Latest news, features and opinion.

More information

Films, TV and people

  • Films, TV and people

    Film lists and highlights from BFI Player.

More information

Sight & Sound magazine

  • Sight & Sound magazine

    Reviews, interviews and features from the international film magazine.

More information

Back to the top