Letters received by Hamilton from FM Sir Frederick Sleigh Roberts, 1st Baron Roberts of Kandahar and Pretoria, comprising letter to Hamilton's father Col Christian Monteith Hamilton, complimenting Hamilton on his work as Roberts' aide-de-camp, 28 Oct 1884; urging Hamilton to remain as his aide-de-camp and not to revert to regimental duties, 5 Oct 1885; advising him to delay his proposal of marriage to Jean Miller Hamilton for four months, 15 Aug 1886, with manuscript copy of Hamilton's reply, stating his intent to continue the courtship, 17 Aug 1886; telegram from Roberts informing Hamilton of his appointment as Military Secretary to Gen Sir George Stuart White, Commander-in-Chief in India, 19 Jan 1893; eleven letters, 28 Apr-15 Aug 1893, mostly relating to Roberts'speculation on his own future employment and his social engagements, including his interview with Rt Hon Henry Campbell-Bannerman, Secretary of State for War, regarding his possible appointment to command Aldershot District, 18 May 1893, his possible appointment as Viceroy of India, 22 Jun 1893, his refusal of the offer of Lt Gen Sir Reginald Gipps, Military Secretary, of appointments as Governor of Gibraltar or Malta, 4 Jul 1893, his concern at the French threat to Siam, 27 Jul 1893, his appearance before a Parliamentary Committee under George William Erskine Russell, Under Secretary of State for India, investigating the implementation of the Contagious Diseases Act in India, 15 Aug 1893; comparisons between the Tirah Campaign of 1897 and the Second Sudan Campaign of 1898, 23 Nov 1898; shares and investments, 5 May 1899. 1 file, 18 letters