Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The 'Proto' (One Hour) Mark II Self-Contained Oxygen Breathing Apparatus (booklet)
Full title - 'Instructions for Using The ''Proto'' (One Hour) Mark II Self-Contained Oxygen Breathing Apparatus (Davis's Patents)' 27 page booklet, stapled at centre. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/17
Creu/Cynhyrchu
Siebe Gorman & Co. Ltd.
Dyddiad: 20th century
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 220
Lled
(mm): 140
Deunydd
papur
cerdyn
metel
Lleoliad
In store
Dosbarth
rescueNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.