CLOCKS

ADVERTS - Speaking Clock posters
BRILLE CLOCK - Shipped to Lagos by GEC
CALCULAGRAPH - Used on trunk switchboards
CLOCKS - The full list
CLOCK UNIT, GMT 34
CLOCK UNIT, GMT 35
DISTRIBUTION OF MEAN TIME - Diagram - 1925
DISTRIBUTION OF TIME SIGNALS - Exchange buildings
DISTRIBUTION OF TIME SIGNALS - General
DISTRIBUTION OF TIME SIGNALS - GMT to CTO and Rugby - 1930
INSTALLATION IN PUBLIC OFFICES
INSTALLATION IN TELEPHONE EXCHANGES
MECHANICAL CLOCKS - Description
PULSE CLOCKS - Description
RADIAL TIME RECORDERS - Clocking in/out machines
ROYAL OBSERVATORY - GREENWICH - Apparatus and Buildings
SPEAKING CLOCK - Mark 1
SPEAKING CLOCK - General Information on all clocks and voices
SYNCHRONOUS CLOCKS - Description
TIM - Speaking clock
UNIT, CLOCK PULSE No. 1
WATCHES
WATCHMANS SYSTEM - Gents

EDDIE MAIR TALKS ABOUT THE SPEAKING CLOCK

ERICSSON TIME RECORDERS

IPOEE ARTICLE ON TIME CONTROL IN THE GPO - 1930

GET YOUR PULSE CLOCKS WORKING FOR £5
 

Mechanical clocks are always odd numbers.

QUICK FIND - Clock Thumbnails

Click here for Simon Taylor's GPO Clock site