Great Western Railway steam locomotive 'King George V' 4-6-0 King class, No 6000, 1927 Locomotives and Rolling Stock 1927
London Midland & Scottish Railway steam locomotive 4-6-0 5MT class, No 5000, 1935 Locomotives and Rolling Stock 1935
Bottle of quinine hydrochloride tablets, London, England, 1901-1930 Materia Medica & Pharmacology 1901-1930
Selenium cell from prototype Cox selenium-cell magnifier equipment, 1910-1920 Telecommunications 1910-1920
Caricature showing 'The State Doctor' during a cholera epidemic, Europe, c. 1854 .Unattributed c.1854