| RefNo | Title | Date |
| EC/1922/15 | Yarrow, Sir Alfred Fernadez: certificate of election to the Royal Society | |
| NLB/28/76 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 6 January 1904 |
| NLB/40/187 | Copy letter from Joseph Larmor to A [Alfred] F [Fernandez] Yarrow | 29 April 1909 |
| NLB/40/299 | Copy letter from Joseph Larmor and John Rose Bradford to A [Alfred] F [Fernadez] Yarrow | 21 May 1909 |
| MS/928/2/201 | Letter from Alfred Fernandez Yarrow, Isle of Dogs, Poplar, London, to Charles Vernon Boys, Royal Institution, 21 Albemarle Street | 5 January 1900 |
| NLB/64/767 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Chief Accountant of Westminster Bank Ltd. London E.C.3 | 15 June 1923 |
| NLB/62/144 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Alfred [Fernandez] Yarrow, FRS; Homestead, Hindhead, Surrey | 9 December 1921 |
| NLB/62/33 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Institution of Naval Architects; 5 Adelphi Terrace, W.C.2. | 19 November 1921 |
| NLB/61/783 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Institution of Naval Architects; Adelphi Terrace, Strand, W.C.2. | 25 October 1921 |
| NLB/64/782 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Messrs. Heseltine, powell & Co. Throgmorton Street, E.C. | 18 June 1923 |
| NLB/64/910 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to James Hopwood Jeans, Secretary of the Royal Society | 9 July 1923 |
| NLB/66/292 | Copy letter from [the Secretary of] the Royal Society; to The Times, The Morning Post, Nature, The Daily Telegraph and the Press Association | 4 April 1924 |
| NLB/66/670 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir Alfred Yarrow, Barts. FRS | 17 June 1924 |
| NLB/72/518 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Alfred Yarrow, Baronet, FRS | 28 November 1929 |
| NLB/52/340 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary of the Institution of Naval Architects | 11 November 1915 |
| S/0024 | Sculpture bust of Yarrow, Sir Alfred Fernandez | |