MACMILLAN ARCHIVE. Vol. CDXII. Correspondence with Andrew R. Forsyth; 1885-1941. Andrew Russell Forsyth, mathematician: Correspondence with Macmillan and Co.: 1885-1941.
DARWIN AND CORNFORD PAPERS. Vol. LVI (ff. 220). General correspondence; 1885-1940, n.d. Partly signed. Partly incomplete. Cambridge; University of. Trinity College: Correspondence and papers rel. to, etc.,: circa 1885-1940. includes: f. 15 Henry Sidgwick, philosopher: Letter to Francis M. C...