| Reference number | Title | Date |
| EC/1911/11 | Muir, Sir Robert: certificate of election to the Royal Society | |
| IM/Maull/003210 | Muir, Sir Robert | nd |
| IM/003211 | Muir, Sir Robert | nd |
| NLB/39/333 | Copy letter from Robert William Frederick Harrison to Dr C [Charles] J [James] Martin, Fellow of the Royal Society | 5 January 1909 |
| NLB/38/793 | Copy letter from Robert William Frederick Harrison, to Professor Robert Muir, [Fellow of the Royal Society], The University of Glasgow | 7 November 1908 |
| NLB/47/683 | Copy letter from Robert William Frederick Harrison to Professor R [Robert] Muir FRS | 14 March 1913 |
| NLB/52/289 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Philosophical Transactions of the Royal Society | 3 November 1915 |
| RR/18/115 | Referee's report by Robert Muir, on a paper 'Preliminary report upon the injection of rabbits with protein-free (tuberculo-) antigen and antigen-serum mixtures' by Alfred H Caulfelid | October 1911 |
| RR/23/63 | Referee's report by Robert Muir, on a paper 'Observations and experiments on the susceptibility and immunity of rats towards Jensen’s Rat Sarcoma' by J C Mottram and Sidney Russ | 4 March 1917 |
| NLB/58/451 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [Robert] Muir, FRS | 7 May 1920 |
| NLB/58/579 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [Robert] Muir, FRS | 27 May 1920 |
| RR/18/114 | Referee's report by Robert Muir, on a paper 'Factors in the interpretation of the inhibitive and fixation serum reactions in pulmonary tuberculosis' by Alfred H Caulfelid | October 1911 |
| RR/49/57 | Referee's report by Robert Muir, on a paper 'Studies on epithelial phagocytosis. II. A method for demonstrating the origin of dust cells' by H M Carleton | [December 1933] |
| RR/46/65 | Referee's report by Robert Muir, on a paper 'The kinetics of Haemolysis in colloidal silicic acid—complement systems' by Eric Ponder | [November 1932] |
| RR/54/85 | Referee's report by Robert Muir, on a paper 'The kinetics of hæmolysis in cell-Taurocholate-serum systems' by Eric Ponder and Albert S Gordon | January 1935 |
| NLB/60/775 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Agent of the Bank of Scotland; 711 Great Western Road, Glasgow | 5 April 1921 |
| NLB/62/48 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Robert] Muir, FRS | 23 November 1921 |
| NLB/72/394 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [John Charles Grant] Ledingham, CMG, FRS | 30 September 1929 |
| NLB/68/357 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 24 June 1925 |
| NLB/69/884 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Robert] Muir, FRS | 8 November 1926 |
| NLB/71/656 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [John Charles Grant] Ledingham, C.M.G., FRS | 26 September 1928 |
| NLB/66/2 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the British Empire Cancer Campaign. | 1 February 1924 |
| RR/32/12 | Referee's report by Robert Muir, on a paper 'Studies on the nature of the immunity reaction. Part I - An experimental study of pneumococcal immunity' by Richard R Armstrong | June 1925 |
| RR/32/14 | Referee's report by Robert Muir, on a paper 'Studies on the nature of the immunity reaction. Part II. - A comparison of the antigenic properties of sensitised and raw pneumococcal vaccines' by Richard R Armstrong | June 1925 |
| RR/32/17 | Referee's report by Robert Muir, on a paper 'Studies on the nature of the immunity reaction. Part III - The possible eugynic value of pneumococcal anitgen' by Richard R Armstrong | June 1925 |