Walker, Sydney Ferris · New York D. Van Nostrand · leaf 134
Plate 2c.—Longitudinal Section of Lanca- Plate 2d.—Carters Economizer, showing the shire Boiler fitted with Hodgkinsons Arrangement of the Tubes, two in each Mechanical Stoker. The Hopper and Gear- Casting, and the Scraping Apparatus. ing are seen on the Left. [To face p. 104. THE GENERATION OF…
Electricity in mining
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