Видео ютуба по тегу General Post Office Telephones - Sound

GENERAL POST OFFICE TELEPHONES - SOUND

"Post office Telephones - Automatic Telephone tones" Rare Durium Record C 1933

Post Office Telephones

Cheaper Telephones! (1933)

A record about the post office telephone service

Telephones Hc / Post Office Telephone, Automatic Ringing, Bell A. (Distant)

Telephones Hg / Post Office Telephone, Impatient Ringing

Telephones Ha / Post Office Telephone, Automatic Ringing, Bell A. (Near)

Telephones Hb / Post Office Telephone, Automatic Ringing, Bell B. (Near)

Telephones Hf / Post Office Telephone, Continuous Ringing, Bell B

Telephones He / Post Office Telephone, Continuous Ringing, Bell A

Telephones Hd / Post Office Telephone, Automatic Ringing, Bell B. (Distant)

British GPO Telephone History Part 1 Early Years

How the sound can travel instantaneously? How Telephone works explained in classic video

Telephones Ee / Post Office Telephone, Button 'B' Pressed. (Recorded At Caller's End.)

British Telecoms (GPO) first health and safety video..

78 RPM Restoration - Post Office Telephones