Notes and drawings (species and families)
Paper entitled Self-Sterility in Solanaceae by Peter Matthews, 2 typed copies, one with annotations, extensive handwritten notes and 1958 annual report.
Notes, tables and draft papers: effects of temperature and other environmental factors on Drosophila populations; sex-linked semi-lethal factor in D. melanogaster.
Draft papers, notes, data tables and calculations (temperature experiments): "Natural selection within SxT and TxS lines", "Patterns of Emergence in two populations of D. Melanogaster". Also: "A sex-linked semi-lethal in D. Melanogaster".
Data tables, calculations, graphs.
Notes, tables, graphs: sternopleural and abdominal chaetae counts for stocks raised at different temperatures.
Notes, reports, tables and experimental data: work on Hampton Hill stock - sex-linked lethal and sex ratios.
References and notes from literature, notes, tables and diagrams: genetics of Drosophila, especially sex-linked factors.
Graphs, data tables and calculations: effects of inbreeding on various Drosophila lines and races.