Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 137,251 pages of information and 220,095 images on early companies, their products and the people who designed and built them.
Minerva Works, 29 Islington, Birmingham. (1872). and Great Tindall Street, Birmingham.
Inverted vertical steam engines.
Pneumatic planishing hammers.
1937 Jigs and tools.