Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 137,449 pages of information and 221,457 images on early companies, their products and the people who designed and built them.
of Milnsbridge Chemical Works, near Huddersfield.
John W. Leitch and Co of Milnsbridge were the first manufacturers of Trinitrotoluol (TNT) in the UK, having commenced making it in 1902. TNT is a derivative of coal tar.