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LicenseSpeaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Speaking clock Mk.II (prototype), associated amplifier and two telephones
Announcing machine, designed and constructed at the General Post Office Research Station, Dollis Hill, London, NW2, England, 1950-1954. Prototype of the versions installed in Melbourne and Sydney in 1954.
Electronic equipment rack
Shaft with three glass disks for sound tracks
Black telephone, no handset. Engraved 'TIM' in centre of what would be the rotary dial.
Black telephone, with no handset. No engraving on what would be the rotary dial.
Consumable spares for the speaking clock (see note)
