JENNINGS, HENRY CONSTANTINE |
England, 1731-1820, MIM NIM |
Instruments = NMM, John Ross (1819). |
patented an insulated compass and a mercurial log glass. |
Shiplake; Lindrey Row, Chelsea; 39 Carbuton Place, Fitzroy Square, Marylebone; 75 Great Titchfield Street, Portland Place; all in London. |
Taylor 2(499). |
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