New Discoveries in Pneumatics'. A popular demonstration at the Royal Institution, London, given by Thomas Garnett (1766-1802) assisted by Humphry Davy (1779-1829). Looking on at the right is Benjamin Thompson, Count Rumford (1753-1814). Cartoon by James Gilray.

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Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
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Keywords: 19th, britain, century, chemist, chemistry, england, science, scientist