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.
The Archimedes Screw Pump
Photographer: Joseph Alvarado
Taken: October 5, 2022
Caption: The Archimedes Screw Pump
Submitted: October 12, 2022, by Joseph Alvarado of Livermore, California.
Database Locator Identification Number: p683148
File Size: 0.469 Megabytes

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