Brass drive weights with lead, from the long-case clock by Ahasuerus Fromanteel, London, United Kingdom, 1660-1665 Brass drive weights with lead, from the long-case clock by Fromanteel 1660-1665
Lead weight with suspension eye. Model illustrating the Fleeming Jenkin, Ayrton-Perry, telpherage system, 1882. Telpherage System 1882
Lead weight from reproduction of Huygens clock movement (from "Horologium Oscillatorium" 1673), J. Morrison & Sons, London, 1927. Lead Weight from Reproduction of Huygens Clock Movement 1927
Lead weight from reproduction of Huygens clock movement (from "Horologium Oscillatorium" 1673), J. Morrison & Sons, London, 1927. Lead Weight from Reproduction of Huygens Clock Movement 1927
Drive weight with lead in the centre from long-case clock, by Benjamin Nicholas, London, United Kingdom, 1690-1710 Drive weight with lead in the centre from long-case clock 1690-1710
Brass-cased lead clock weight from long-case clock made by Ahasuerus Fromanteel, London, 1660-1665. The outer brass casing is engraved with a coat of arms featuring a shield and crown. Clock weight from long-case clock by Fromanteel 1660-1665
Two lead weights removed from scale Model of Goonhilly satellite Antenna (Arthur) and ground station, unknown maker, British, 1987-2008 Two lead weights for scale model of the Goonhilly satellite station, 1987-2008 1987-2008
Lead drive weight from Abney's apparatus for recording the intensity of light, unsigned Lead drive weight from Abney's apparatus for recording the intensity of light
Lead weight with suspension eye and wire. Model illustrating the Fleeming Jenkin, Ayrton-Perry, telpherage system, 1882. Telpherage System 1882
Drive weight with lead in the centre from long-case clock, by Benjamin Nicholas, London, United Kingdom, 1690-1710 Drive weight with lead in the centre from long-case clock 1690-1710
Brass-cased lead clock weight from long-case clock made by Ahasuerus Fromanteel, London, 1660-1665. The outer brass casing is engraved with a coat of arms featuring a shield and crown. Clock weight from long-case clock by Fromanteel 1660-1665
Lead weight for Pecoul's patent sounding buoy, 1854. Lead weight for Pecoul's patent sounding buoy 1850-1858