Set of four silver frame and blue glass lined salt cellars, by Boulton and Fothergill, Soho Manufactory, Soho, Birmingham, Warwickshire, England, 1776 Set of four silver frame and blue glass lined salt cellars 1776
Model of English Electric "Lightning" aircraft, scale 1:24. English Electric Lightning, 1949-1960. 1949-60
Battery of 18 Leyden jars, housed in a wooden box, about 1775, made and used by Henry Cavendish for electrical experiments in his private laboratory at Clapham Common, London. Battery of Leyden jars made by Henry Cavendish circa 1775
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements 1972-3