Pakington, Humphrey, 1888 How the world builds / Humphrey Pakington ; illustrated by Roderick Enthove - London : Adam and Charles Black, 1949 - 4 p. 1., 7-123 p : incl. front., ill., incl. plans ; 18 cm. - The how and why books . Subjects--Topical Terms: Scientists--Biography Dewey Class. No.: 137