| Description | Offprint of Frederic Merrifield, "Report of Progress in Pedigree Moth-breeding, with observations on incidental points, and the discussion by Francis Galton, F R S, Prof Meldola, F R S, and Mr E B Poulton, MA", Proceedings of the Entomological Society of London (London: 1887).
Attached to the offprints are Galton's notes from Henry Knaggs The Lepidopterist's Guide (London: 1869); 1 ff. |