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 Electricity and Magnetism About 1775
Stocking knitting frame by Cooper Corah and Sons, Leicester, England, about 1777. Stocking knitting frame by Cooper Corah and Sons, c. 1777 Textiles Machinery 1770-1785