See "Social Organism" in Westminster Review for January, 1860; also Principles of Sociology, § 247.

[117]

Contemporary Review, September, 1893.

[118]

Evolution of Sex, p. 50.

[119]

Souvenirs Entomologiques, 3me Série, p. 328.

[120]

Natural History of Bees, new ed., p. 33.

[121]