Period covers 1768-1939. Period covers 1857-1944. Unsorted, provisionally dated and miscellaneous letters, and manuscript notes by Grace Chisholm Young, with views on the war and contemporary society, 1917. Period covers 1886-1941. These letters had been selected from the main body and arranged in alphabetical order of surnames.
Many letters are in French or German.
Subjects include their careers at Cambridge, Pat's career in industry, 1913-1940s. 8 Notes on Roman Law, 1909-1922. Correspondence with publishers and solicitors, 1894-1939. Notes on Legendre Coefficients or zonal functions. The Geometry of Projective Transformations.