ON THE FILTRATION OF RIVER WATERS, FOR THE SUPPLY OF CITIES, AS PRACTISED IN EUROPE, MADE TO THE BOARD OF WATER COMMISSIONERS OF THE CITY OF ST. LOUIS. BY JAMES P. KIRKWOOD, CIVIL ENGINEER. PUBLISHED BY PERMISSION OF THE BOARD. ILLUSTRATED BY THIRTY ENGRAVINGS. NEW YORK: D. VAN NOSTRAND, PUBLISHER, 23 MURRAY STREET AND 27 WARREN STREET (UP STAIRS). LONDON: TRÜBNER & CO. 1869. |