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Bottle of quinine hydrochloride tablets, London, England, 1901-1930
Materia Medica & Pharmacology
Photograph of the instruments used by the British expedition when observing the 1919 total solar eclipse in Brazil.
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
Photographic Portrait of Svante August Arrhenius, Swedish chemist (1859-1927)