| RefNo | Title | Date |
| IM/GA/Russell/99156 | Barger, George | nd |
| NLB/56/175 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr. [George] Barger, FRS | 6 December 1918 |
| RR/36/46 | Referee's report by George Barger, on a paper 'On intracellular oxidation-reduction potential' by Louis Rapkine and René Wurmser | 25 August 1927 |
| RR/44/20 | Referee's report by George Barger, on a paper 'Crystalline vitamin D' by F A Askew, R B Bourdillon, H M Bruce, Robert Kenneth Callow, J St L Philpot and T A Webster | 10 December 1931 |
| RR/27/88 | Referee's report by George Barger, on a paper 'The periodic opacity of certain colloids in progressively increasing concentrations of electrolytes' by J Holker | 28 August 1922 |
| NLB/62/168 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [George] Barger, FRS | 15 December 1921 |
| RR/35/1 | Referee's report by George Barger, on a paper 'A theory of partial osmotic pressures and membrane equilibria, with special reference to the application of Dalton's Law to haemoglobin solutions in the presence of salts' by Gilbert Smithson Adair | October 1927 |
| NLB/67/871 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [George] Barger, FRS | 30 March 1925 |
| NLB/69/543 | Copy letter from Henry Hallet Dale, Secretary of the Royal Society; to Prof. [George] Barger, FRS | 3 June 1926 |
| NLB/70/840 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [George] Barger, FRS | 13 October 1927 |
| EC/1919/02 | Barger, George: certificate of election to the Royal Society | |
| NLB/57/577 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor G [George] Barger, FRS | 9 December 1919 |
| RR/45/6 | Referee's report by George Barger, on a paper 'The antiseptic and trypanocidal action of certain styryl and anil benzthiazole derivatives' by Carl Hamilton Browning, Julius Berend Cohen, S Ellingworth and R Gulbransen | nd [January 1931] |
| RR/49/123 | Second referee's report by George Barger, on a paper 'Studies on the formation of complex oxidation and condensation products of phenols. A contribution to the investigation of the origin and nature of humic acid. Part I. -Studies of the reactivity of simple monocyclic quinones' by H G H Erdtman | [October 1933] |
| RR/45/30 | Referee's report by George Barger, on a paper 'Some aliphatic and aromatic amino deriviatives of a-quinoline methiodide' by Julius Berend Cohen, K E Cooper and P G Marshall | [January 1931] |
| RR/49/122 | Referee's report by George Barger, on a paper 'Studies on the formation of complex oxidation and condensation products of phenols. A contribution to the investigation of the origin and nature of humic acid. Part I. -Studies of the reactivity of simple monocyclic quinones' by H G H Erdtman | [March 1933] |
| RR/26/9 | Referee's report by George Barger, on a paper 'The heat developed by the action of caustic soda on cotton (“mercerisation”)' by Thomas Barratt and J W Lewis | 3 January 1922 |