| Reference number | Title | Date |
| NLB/36/565 | Copy letter from Robert William Frederick Harrison, to Professor William Carmichael McIntosh, Fellow of the Royal Society | 14 November 1907 |
| MC/23/277 | Letter from [William Carmichael] McIntosh, Nevay Park, Meigle, to Sir Archibald [Geikie], [Royal Society] | 31 March 1908 |
| NLB/52/526 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Arthur Thomas Masterman Esquire, FRS | 7 January 1916 |
| NLB/53/67 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr. [Arthur Thomas] Masterman, FRS | 3 April 1916 |
| NLB/61/337 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [Arthur Thomas] Masterman, FRS | 20 June 1921 |
| RR/50/48 | Referee's report by Eric Keightley Rideal, on a paper 'Hypochlorites and ozone' by Arthur Thomas Masterman | January 1934 |
| RR/50/47 | Referee's report by Gilbert Thomas Morgan, on a paper 'Hypochlorites and ozone' by Arthur Thomas Masterman | 8 December 1933 |
| NLB/63/141 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. [Arthur Thomas] Masterman, FRS | 06 July 1922 |
| NLB/57/227 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs. Harrison & Sons | 20 September 1919 |
| EC/1915/10 | Masterman, Arthur Thomas: certificate of election to the Royal Society | |
| NLB/57 | New Letter Book volume 57, copy letters sent from Royal Society administration | 27 June 1919-27 February 1920 |
| MC/23/279 | Letter from [William Carmichael] McIntosh, The University, St Andrews, NB, to Mr [Robert] Harrison, [Royal Society] | 12 October 1908 |
| MC/28/194 | Letter from Letter from [Ernest William] MacBride, Imperial College of Science and Technology, Royal College of Science, South Kensington, London, S.W, to Mr [Robert] Harrison, [Royal Society] | 1 December 1913 |