The Northern Star Carbide tin, manufactured by the Halfords Cycle co. Ltd., from the De Dion Bouton Motor tricycle, 1899 Carbide tin from De Dion Bouton Motor tricycle, 1899 c.1900
Two crushable cans for showing the force exerted by atmospheric pressure, one whole and the other crushed Two crushable cans for showing the force exerted by atmospheric pressure 1900-1980
Can of "New-Promonta" in original carton, by Chemische Fabrik Promonta, German, 1925-1940 Can of "New-Promonta" in original carton 1925-1940