Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph (print)
Photograph showing a facsimile of the transmitting apparatus used by Marconi in his demonstrations of wireless telegraphy in 1896. Typed notes and copyright stamp on reverse.
Pwnc
Diwydiant
Rhif yr Eitem
34.219/27
Creu/Cynhyrchu
unknown
Dyddiad: unknown date
Derbyniad
Donation, 20/4/1934
Mesuriadau
Meithder
(mm): 204
Lled
(mm): 154
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
Dosbarth
communicationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.