File:19th century knowledge mechanisms wedge lever press.jpg
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![File:19th century knowledge mechanisms wedge lever press.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/19th_century_knowledge_mechanisms_wedge_lever_press.jpg/554px-19th_century_knowledge_mechanisms_wedge_lever_press.jpg?20091208033623)
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[edit]Description19th century knowledge mechanisms wedge lever press.jpg |
English: 19th century knowledge mechanisms wedge lever press |
Date | |
Source | The engineer's and mechanic's encyclopaedia, comprehending practical ... |
Author | Luke Hebert |
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[edit]Public domainPublic domainfalsefalse |
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current | 03:36, 8 December 2009 | ![]() | 616 × 666 (55 KB) | Jonp154 (talk | contribs) | {{Information |Description={{en|1=19th century knowledge mechanisms wedge lever press}} |Source=The engineer's and mechanic's encyclopaedia, comprehending practical ... |Author=Luke Hebert |Date=1836 |Permission= |other_versions= }} |
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