Three reports on the use of the steam coals of the "Hartley District" of Northumberland in marine boilers ...
By W.G. Armstrong ... James A. Longridge, [and] Thos. Richardson ...
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| Format: | Book |
| Language: | English |
| Published / Created: |
London,
J. Weale,
1858.
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| Notes: | Physical description: 66 p. illus. tables, 2 plates. 21 cm. |