Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,985 pages of information and 225,312 images on early companies, their products and the people who designed and built them.
[[Image:Er1948 17 Sep.png||thumb]From The Engineer, 17 Sept 1948] Planers (Huddersfield) Ltd of Prospect Ironworks, Huddersfield
Connection with William Whiteley and Sons of Prospect Ironworks, Huddersfield?
1955 Advertising for machine tool draughtsmen.