Francis, Leveson. Sanitary engineering with respect to water-supply and sewage disposal / Leveson Francis & Vernon Harcourt. - New York : Longmans, 1907. - xxi, 419 p. : ill. ; 20 cm. Includes references & index. ISBN: 9785518869516 (pbk.) Subjects--Topical Terms: Sanitary engineering. LC Class. No.: TD145 / .G38 Dewey Class. No.: 628.076 / FRA