Six-plate Wimshurst electrostatic machine in glazed case and two separate metal rods, by Harvey & Peak, late W.Ladd & Co., 56 Charing Cross Road, London, England, 1891-1909. Fitted with brass plate indicating that it was item 398 on the inventory of the Solar Physics Observatory at South Kensington (plates 36cm diameter).
Six-plate Wimshurst electrostatic machine in glazed case, by Harvey & Peak, late W.Ladd & Co., 56 Charing Cross Road, London, England, 1891-1909. Fitted with brass plate indicating that it was item 398 on the inventory of the Solar Physics Observatory at South Kensington (plates 36cm diameter)
Two metal rods with pointed ends and handles. Part of six-plate Wimshurst electrostatic machine in glazed case, by Harvey & Peak, late W.Ladd & Co., 56 Charing Cross Road, London, England, 1891-1909. Fitted with brass plate indicating that it was item 398 on the inventory of the Solar Physics Observatory at South Kensington (plates 36cm diameter)
