Loose-leaf notebook of small quarto pages. The material, which is extensive, covers various dates 1946-1953; there is an index listing the "Research notes - project numbers" which run 10-25, each with a numbered thumb index card. The projects are: 10 Adult sheep methaemoglobin. Experiments, data, crystallisation, November 1946 - "Summer" 1947. 11 Foetal sheep methaemoglobin. Experiments, crystallisation, dialysis November 1946 - July 1947. 12…