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| Colliery Engineering | July, 1927 |
Ashington Colliery - I
Drawings and Photographs accompanying the article
Fig. 16 — Screen for Sizing Small Coal for Pneumatic Cleaning Plant
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Fig. 16 — Screen for Sizing Small Coal for Pneumatic Cleaning Plant
Image Reference: L-00379-02-0065-F16
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
