Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,237 pages of information and 244,492 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
438A. RUNDELL, W. W., Falmouth — Inventor and Manufacturer.
Carbonized cast-iron magnet. The cast iron is carbonized with prussiate of potash and oil, and is hardened and tempered, by which the magnet is improved at a small expense.
Impressions and specimens of seals, executed by machinery.
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