File:Yuma-Blaisdell Slow Sand Filter Washing Machine-1902-2.jpg
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Summary
| Description |
English: The Blaisdell Slow Sand Filter Washing Machine – Built in 1902 and located in Gateway Park in N. Jones St.. It was listed in the National Register of Historic Places in January 18, 1979, ref. # 79000430. The Blaisdell Slow Sand Filter Washing Machine is a device invented by Hiram W. Blaisdell to wash sand filters used in the treatment of drinking water. |
| Date | |
| Source | Own work |
| Author | Marine 69-71 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:45, 5 December 2018 | | 4,608 × 3,456 (3.91 MB) | Marine 69-71 | User created page with UploadWizard |
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