Filters at Stuttgart, Germany, with plans.
Meyer and Samuelson. Deutsche Bauzeitung, 1881, p. 340.
Project for filters for Hamburg, with diagrams. Except in detail, this project is the same as that executed twelve years later.
Meyer. Deutsche Bauzeitung, 1892, p. 519.
Description of the proposed Hamburg filters, with diagrams.
—— The Water-works of Hamburg.
A paper presented to the International Health Congress at Rome, March 1894, and published as a monograph. It contains a full description of the filters as built, with drawings and views in greater detail than the preceding paper.
Mills. Special Report Mass. State Board of Health on the Purification of Sewage and Water, 1890, p. 601.
An account of the Lawrence experiments, 1888-1890.
—— Report Mass. State Board of Health, 1893, p. 543.