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| Colliery Engineering | July, 1939 |
Colliery Managers' Visit to New "Huwood" Factory
Drawings and Photographs accompanying the article
Fig. 4 — Details of oil-filled roller
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Fig. 4 — Details of oil-filled roller
Image Reference: L-00436-03-0065-F04
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
