Gregory Lead Mine: Difference between revisions
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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> | ||
1784 Pumping engine installed by Francis Thompson | |||
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]]. | ||
Revision as of 12:37, 22 March 2017
of Ashover, Derbyshire.
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]
1784 Pumping engine installed by Francis Thompson
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