[919]. G. M. Ortes Reflessioni sulla popolazione (1790).

[920]. Das Kap., p. 549 n.

[921]. Cf. above, p. 382, and Malthus, Essay, 2nd ed. III. iii. 386, where he says that Duty and Interest must work together.

[922]. ‘Theory of Population,’ in Westminster Rev., April 1852, pirated by the German Professor Trall in 1877 (Eine neue Bevölkerungstheorie), and substantially maintained by its author (Mr. Herbert Spencer) in Principles of Biology, Vol. II. Part vi., ‘Laws of Multiplication.’

[923]. Essay, 7th ed., p. 269.

[924]. Above, p. 377.

[925]. E. g. Hazlitt, Reply to Essay on Population, p. 20.

[926]. W. R. Greg, Enigmas of Life, 8th ed., 1874, pp. 58 seq. This was nearly Godwin’s position in his first reply.

[927]. Sadler on Population, and Reply to Edinburgh Review. Godwin, Population, Bk. VI. ch. ii., &c.

[928]. Carey (H. C.), Princ. of Social Science (1858), vol. i. ch. xiv.; cf. above, p. 74 seq. H. George, Progress and Poverty, pp. 115, 116. Sadler, p. 70, &c.