Practical considerations relating to installation in coal mines. Before North of England Inst Min and Mech Engrs. (See also - v 178 n 4615 June 23 1949 p 821-6; (discussion) v 179 n 4621 Aug 4 p 170; Iron and Coal Trades Rev v 159 n 4246 July 29 1949 p 325-8, (discussion) n 4256 Oct 7 p 847-9)
Trolley wire locomotive haulage
Colliery Guardian
Colliery Guardian ; 178 , n 4616
1949
4 pages
Aufsatz (Zeitschrift)
Englisch
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Trolley wire locomotive haulage
Engineering Index Backfile | 1949
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