Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1794
1785
1778
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1785
2000-100 BCE
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1784
1784
1785-1790
1778
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hallmarked 1788
1770
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circa 1780
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1990-96
1770
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circa 1795
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1776
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1778-1780
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1785
1780