Turn pin spectacles, silver, London hallmark, 1820, by D.W(?), English, 1818-1820 Turnpin spectacles Ophthalmology 1818-1820
3 lancets and 1 gum lancet, steel and tortoiseshell, various English makers, in silver case, made in London, 1825 Lancets in silver case Therapeutics 1825
Brass knobbed weights for 1 Marco from the Castlereagh Collection for Lisbon (Portugal). brass knobbed weights Weighing & Measuring 1818
Set of 9 brass nested cup weights for 128 Ducato dated 1818, from the Castlereagh Collection for Gothenburg (Sweden). Nested cup weights, brass Weighing & Measuring 1818
Set of 10 brass nested cup weights for the Mark dated 1818, from the Castlereagh Collection for Hamburg (Germany). Nested cup weights, brass Weighing & Measuring 1818
