Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Winding dram, film slide
Collection of slides forming lecture "Rails in the Slate Industry" by D.R. Geering, UMIST 3rd year Mechanical Engineering Projects, c.1975 (copy of lecture notes in related material).
Maenofferen Slate Quarry, note that the cables must be coiled in opposition around the drum, also the brake lever and operator's seat on the left
Pwnc
Diwydiant
Rhif yr Eitem
2012.60/130
Mesuriadau
Meithder
(mm): 50
Lled
(mm): 50
Uchder
(mm): 2
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.