Thresh, John Clough. The examination of waters and water supplies / John Clough Thres, John Foster Beale, Ernest Victor Suckling. - 4th ed. - London : Jond A. Churchill, 1933. - xvii, 824 p. : ill. ; 25 cm. Includes index. Subjects--Topical Terms: Water--Analysis. LC Class. No.: TD 478 / .T47 1933