W. J. Ledward

W. J. Ledward of Middlesbrough-on-Tees. Presumably the business of William Jellicorse Ledward
1863-6 William Jellicorse Ledward was a partner in Pease, Hutchinson and Ledward at the Skerne Ironworks
1869 Sole Agent for 'Gauntlett's Patent Pyrometer or Heat Gauge'.