File:Blockson and Fracker's Patent Drawing for a Machine for Making Salt Pans - DPLA - f9733c4e0132cab079db07b80b0cec41 (page 1).jpg
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![File:Blockson and Fracker's Patent Drawing for a Machine for Making Salt Pans - DPLA - f9733c4e0132cab079db07b80b0cec41 (page 1).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Blockson_and_Fracker%27s_Patent_Drawing_for_a_Machine_for_Making_Salt_Pans_-_DPLA_-_f9733c4e0132cab079db07b80b0cec41_%28page_1%29.jpg/695px-Blockson_and_Fracker%27s_Patent_Drawing_for_a_Machine_for_Making_Salt_Pans_-_DPLA_-_f9733c4e0132cab079db07b80b0cec41_%28page_1%29.jpg?20230307205351)
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[edit]Blockson and Fracker's Patent Drawing for a Machine for Making Salt Pans
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Creator InfoField | Department of State. Patent Office. (1836 - 1849) | |||||||||||||
Title |
Blockson and Fracker's Patent Drawing for a Machine for Making Salt Pans |
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Date |
23 March 1829 date QS:P571,+1829-03-23T00:00:00Z/11 |
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institution QS:P195,Q59661038 |
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Permission (Reusing this file) |
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current | 20:53, 7 March 2023 | ![]() | 5,376 × 4,636 (1.61 MB) | DPLA bot (talk | contribs) | Uploading DPLA ID dpla:f9733c4e0132cab079db07b80b0cec41 |
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Blockson and Fracker's Patent Drawing for a Machine for Making Salt Pans (English)
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