This heavy steel spring balance by Salter can weigh items up to 200 lb. (90.7 kg) The brass dial is numbered from 0 to 200 in increments of 10. in the center is a cartouch which says Salter's Sprinf Scale Warranted Registered 9th March 1859. Richard Salter established the Salter Company in 1782 in West Bromwich England, making pocket steelyards. By 1825 his nephew George had taken over the company, which became known as George Salter & Co, manufacturers of bayonets, scales and spring balances. Special shipping rates apply.