Dow Direct-Acting Steam Pump, Patent Model
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| Caption | This model was filed to the US Patent Office with the application for the patent issued to GE Dow, of San Francisco, California, November 4, 1879, no. 221220. Date: 1870s. Record ID: nmah_1131948. |
|---|---|
| Creator | unknown |
| Artwork medium | unknown |
| Credit | National Museum of American History |
| Terms of use | Public Domain Dedication (CC0 1.0) |
| Search stock images by keyword | Dow Direct-Acting Steam Pump Patent Model model filed Patent Office application patent GE Dow of San Francisco California November Manufacturing industries Engineering Industrialization Bulletin Architecture |
| Stock image ref | Size | Views |
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| YAH001389 | 3,000 x 1,996 pixels | 2 |
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