"The battle with the slum" is properly the sequel to "How the other half lives". Based upon the author's earlier work, A ten years' war, "retaining all that still applied of the old volume" with the addition of much new matter. cf. Pref.
Master microform held by: LrI.
Reproduction
Microfiche. Chicago, Ill. : Library Resources, 1970. 1 microfiche ; 8 x 13 cm. (Library of American civilization ; LAC 10756).