Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes
Infallible Exposure Meter Co. (The)
(Manufacturer)
Rapid Deadmatch Paper for Wynne's Infallible exposure meter. Small squares of paper wrapped in foil in red paper envelope with instructions printed on the front.
Pwnc
Diwydiant
Rhif yr Eitem
2001.211/3
Creu/Cynhyrchu
Rôl: Production
Rôl: Manufacturer
Lle: Wrexham
Cyfnod: 1931 (circa)
Derbyniad
collected officially, 28/11/2001
Mesuriadau
Meithder
(mm): 53
Lled
(mm): 56
Deunydd
Paper
Lleoliad
In store
Dosbarth
DocumentNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.