Brief description of the American system of water purification or rapid filtration and sewage disposal, protected by Glover second patent as construed by United States circuit court of appeals for the First circuit, by American Water Purification Company and American Sewage Disposal Company of Boston, John N. McClintock ... president and general manager ...
American Water Purification Company. 1906 Wright mau
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American Water Purification Company.. Brief description of the American system of water purification or rapid filtration and sewage disposal, protected by Glover second patent as construed by United States circuit court of appeals for the First circuit, by American Water Purification Company and American Sewage Disposal Company of Boston, John N. McClintock ... president and general manager .... Wright. 1906.