Joseph Black visiting James Watt in his Glasgow workshop, c1760 (c1879). Artist's impression of Joseph Black (1729-1799), Scottish chemist, visiting James Watt (1736-1819), Scottish inventor and engineer, in his workshop in the precincts of Glasgow University where he was instrument maker to the university. FromLes Merveilles de la Science, Louis Figuier, (Paris c1879). (Photo by Oxford Science Archive/Print Collector/Getty Images)
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January 28th, 2021
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