File:Babcock and Wilcox boiler, section (Heat Engines, 1913).jpg
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Size of this preview: 787 × 600 pixels. Other resolutions: 315 × 240 pixels | 630 × 480 pixels | 974 × 742 pixels.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:22, 15 March 2011 | 974 × 742 (197 KB) | A7N8X | cleared from the watermark image, improved compression. jpeg, making it progressively improving and quick viewing | |
17:21, 15 June 2009 | 998 × 781 (169 KB) | Andy Dingley | rescanned | ||
18:25, 29 May 2009 | 614 × 479 (73 KB) | Andy Dingley | {{Scans from 'Heat Engines', 1913}} <!--{{ImageUpload|basic}}--> |
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