Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Demand Valve of the Siebe, Gorman Compressed Air Breathing Apparatus (instructions)
Full title - 'Description and Instructions for Assembly and Adjustment of the Demand Valve of the Siebe, Gorman Compressed Air Breathing Apparatus (Mark 1).' 3 pages, stapled.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/15.3
Creu/Cynhyrchu
Siebe Gorman & Co. Ltd.
Dyddiad: 20th century
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 333
Lled
(mm): 205
Deunydd
papur
metel
Lleoliad
In store
Dosbarth
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