LIST OF MEMOIRS.

1863: The First Steps towards the Domestication of Animals (Journal of Ethnological Society); 1871: Gregariousness in Cattle and in Men (Macmillan's Magazine); 1872: Statistical Inquiries into the Efficacy of Prayer (Fortnightly Review); 1873: Relative Supplies from Town and Country Families to the Population of Future Generations (Journal of Statistical Society); Hereditary Improvement (Fraser's Magazine); Africa for the Chinese (Times, June 6); 1875: Statistics by Intercomparison (Philosophical Magazine); Twins, as a Criterion of the Relative Power of Nature and Nurture (Fraser's Magazine, and Journal of Anthropological Institute); 1876: Whistles for Determining the Upper Limits of Audible Sound (S. Kensington Conferences, in connection with the Loan Exhibition of Scientific Instruments, p. 61); 1877: Presidential Address to the Anthropological Department of the British Association at Plymouth (Report of British Association); 1878: Composite Portraits (Nature, May 23, and Journal of Anthropological Institute); 1879: Psychometric Experiments (Nineteenth Century, and Brain, part vi.); Generic Images (Nineteenth Century; Proceedings of Royal Institution, with plates); Geometric Mean in Vital and Social Statistics (Proceedings of Royal Society); 1880: Visualised Numerals (Nature, Jan. 15 and March 25, and Journal of Anthropological Institute); Mental Imagery (Fortnightly Review; Mind); 1881: Visions of Sane Persons (Fortnightly Review, and Proceedings of Royal Institution); Composite Portraiture (Journal of Photographical Society of Great Britain, June 24); 1882: Physiognomy of Phthisis (Guy's Hospital Reports, vol. xxv.); Photographic Chronicles from Childhood to Age (Fortnightly Review); The Anthropometric Laboratory (Fortnightly Review); 1883: Some Apparatus for Testing the Delicacy of the Muscular and other Senses (Journal of Anthropological Institute/pre>, 1883, etc.).

1901: Huxley Lecture, Anthropological Institute (Nature, Nov. 1901); Smithsonian Report for 1901 (Washington, p. 523); 1904: Eugenics, its Definition, Scope and Aims (Sociological Paper, vol. i., Sociological Institute); 1905: Restrictions in Marriage, Studies in National Eugenics, Eugenics as a Factor in Religion (Sociological Papers, vol. ii.); 1907: Herbert Spencer Lecture, University of Oxford, on Probability the Foundation of Eugenics.

1853: Narrative of an Explorer in Tropical South-Western Africa (Murray); 1854: Art of Travel (several subsequent editions, the last in 1872, Murray); 1869: Hereditary Genius, its Laws and Consequences (Macmillan); 1874: English Men of Science, their Nature and their Nurture (Macmillan).