Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes on Guide & Rubbing Ropes for Vertical Mine Shafts (booklet)
Full title - ''Notes on the Arrangement, Installation & Tensioning of Guide & Rubbing Ropes for Vertical Mine Shafts Using Drum, Koepe or Multirope Winding.'' Manufacturer's guidance notes. 48 pages, undated.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/1140
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 254
Lled
(mm): 190
Deunydd
papur
metel
Lleoliad
In store
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