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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
Rigged model of H.M.S. 'Highflyer', ship-rigged wooden corvette, with retractable propeller
Calotype print by Nasmyth of lunar crater models and a refracting telescope outside his home in England, 1858