Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Cross-section of a Triple-Expansion Steam Engine
Photographer: Usf
Caption: Cross-section of a Triple-Expansion Steam Engine
Submitted: March 9, 2017, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p376834
File Size: 0.167 Megabytes

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