Pope, Ernest G. (deceased), edited and revised by Karl Pearson. 1908. A Second Study of the Statistics of Pulmonary Tuberculosis: Marital Infection. With an Appendix on Assortative Mating from Data Reduced by Ethel M. Elderton(London: Dulau and Co.). 36 pp.
Title page and endpapers do not specify this as a publication in this series, but structure and format is followed, and the item is listed as number 3 in later endpapers.