Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,105 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.
of Queen Victoria Street, E.C.4., makers of Water-softening and purification plant.
1911 Business Established, sole proprietors of Permutit base exchange medium.
1913 Merger with Lassen and Hjort Ltd to form United Water Softeners
1922 Company in business.
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