Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Mines Dept, dangers from electrical conductors
Full Title - 'Danger from Live Electrical Conductors During Examination, Test and Repair.' M.D. Circular No.23. Five booklets with the same content. 3-page Mines Department Circular, on off-white paper, with black printed text and a diagram. Loose inside a black leather hardback cover (with other coal mining regulations, bills etc) with the 'British Thomson-Houston Company / Electrical Engineering Manufacturers / Rugby' printed on it, and a sticker with 'Coal Mines Regulations' stuck on the front cover.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/20
Creu/Cynhyrchu
Walker, H
Dyddiad: 1938
Derbyniad
Collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 244
Lled
(mm): 155
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.