Rexophone crystal set with two pairs of Telefunken headphones (out of three), 1923-1930 Radio Communication 1923-1930
A pair of dice made in imitation ivory celluloid, early 20th century. Plastics and Modern Materials 1901-1930
Great Western Railway steam locomotive 'King George V' 4-6-0 King class, No 6000, 1927 Locomotives and Rolling Stock 1927
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