12
12. Ely, Outlines of Economics, 1908, pp. 4 ff.; cf. Seligman, Principles of Economy, (1905), pp. 4 ff., especially p. 14, where he even quotes the sentences of Ruskin with approval: “There is no wealth but life”; “Nor can anything be wealth except to a noble person” (Unto This Last, IV, 77 [Vol. XVII, 105]). All citations will be from the Allen library edition unless otherwise stated.
13
13. Schoenberg, Handbuch der polit. Econ. (1890), I, 56.