Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,669 pages of information and 247,074 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.
Prosper August Maignen (c1850- ) of Maignens Filtre Rapide and Anti-Calcaire Co
Born in Paris, France
1881 Visitor at 89 Adelaide Road, Hampstead; Prosper A. Maignen (age 31 born France), Wine and Spirit Merchant.[1]
1883 Exhibited his finely powdered filtering medium - Maignen's patent carbocalcis
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MW1.43