Gregory Lead Mine: Difference between revisions
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of Ashover, Derbyshire. | of Ashover, Derbyshire. | ||
1774 Pumping engine installed by Francis Thompson | |||
1782 Heavy disbursements were made by the Gregory Company to both [[Francis Thompson (1747-1809)|Thompson]] and to [[Boulton and Watt]], probably in connection with a new engine and pump shaft, indicating a certain association between the three concerns.<ref>The Engineer 1917/02/09</ref> | 1782 Heavy disbursements were made by the Gregory Company to both [[Francis Thompson (1747-1809)|Thompson]] and to [[Boulton and Watt]], probably in connection with a new engine and pump shaft, indicating a certain association between the three concerns.<ref>The Engineer 1917/02/09</ref> | ||
1917 Detail of 18th Century pumping engine published in [[The Engineer 1917/02/09]]. | 1917 Detail of 18th Century pumping engine published in [[The Engineer 1917/02/09]]. | ||
Latest revision as of 12:43, 22 March 2017
of Ashover, Derbyshire.
1774 Pumping engine installed by Francis Thompson
1782 Heavy disbursements were made by the Gregory Company to both Thompson and to Boulton and Watt, probably in connection with a new engine and pump shaft, indicating a certain association between the three concerns.[1]
1917 Detail of 18th Century pumping engine published in The Engineer 1917/02/09.
See Also
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Sources of Information
- ↑ The Engineer 1917/02/09