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Maignen, P. A.
Title "A better filter could not be desired." The Lancet. … International Health Exhibition … Maignen's patent "Filtre rapide." This celebrated filter is guaranteed to remove from water all the germs of disease, all organic matter in solution and suspension, metallic impurities such as lead and iron, and deleterious gases. … For particulars and prices of all the other classes of Maignen's patent "Filtre rapide" consult the pamphlet "Water, preventable disease, and filtration," by P. A. Maignen, 22 & 23, Great Tower Street, London, E.C. …
Size 13.5 x 21.5 cm.
Date [1884]