Bottle of "Radium" Buxton crystal salts, by Radium Ltd., 1930-1960 [Note: this material is not radioactive, despite its name of "Radium"]. Bottle of "Radium" Buxton crystal salts 1930-1960
Wooden hand with fully articulated fingers and tenon thumb. There is a palm fitment for holding either a pen or pencil. Oval wrist. Made by F.G. Ernst c.1890. Wooden hand with articulated fingers circa 1890
Baillie weight-detaching sounding apparatus, designed by Navigating Lieutenant C. W. Baillie, 1872. Twelve devices of this type were despatched for use on HMS Challenger in 1873. The instrument’s iron sinking weights are represented by wooden models. Baillie weight-detaching apparatus for deep sea sounding 1873