Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes
Handwritten in pencil on off-white, blue lined paper. Handwritten notes and a graph relating to the compressors at Powell Duffryn Ltd. Loose within a beige/light brown file containing copies of the 'Metcalf papers' and documents relating to the 'Conversion of Turbo Compressor to Electrical Drive'.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/65 (9)
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 203
Dosbarth
power generation and transmissionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.