Title: [Categories] galton.org [By Date] [By Journal] [By Category] Type:Journal:Year:Month:Day:Volume:Number:Pages:PDF FacsimileCategory:ID: [Back] [Prefatory remarks to H. W. Watson, 'On the probability of the extinction of families' ] Journal of the Anthropological Institute Paper Author: Galton, Francis [Bib] Heredity 1875 4 138-9 64 [Uncollected]