Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of Miles Tomlin's research notes
[Hypothetical energy creating machine on the windmill theme 350meters high. Caption in Russian] (not dated) Photograph of an illustration.
Pwnc
Diwydiant
Rhif yr Eitem
88.35I/47
Mesuriadau
Meithder
(mm): 241
Lled
(mm): 149
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.