| RefNo | Title | Date |
| EC/1911/04 | Cohen, Julius Berend: certificate of election to the Royal Society | |
| NLB/66/246 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; Sir John Rose Bradford, K.C.M.G FRS | 27 March 1924 |
| NLB/50/212 | Copy letter from Robert William Frederick Harrison, to Professor [Julius Berend] Cohen, Fellow of the Royal Society | 25 May 1914 |
| NLB/62/172 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Julius Berend] Cohen, FRS | 15 December 1921 |
| NLB/62/61 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [Julius Berend] Cohen, FRS | 24 November 1921 |
| NLB/62/432 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Julius Berend] Cohen, FRS | 14 February 1922 |
| NLB/61/895 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [Julius Berend] Cohen, FRS | 9 November 1921 |
| NLB/62 | New Letter Book volume 62, copy letters sent from Royal Society administration | 11 November 1921-10 June 1922 |
| NLB/63/658 | Copy letter from William Bate Hardy, Secretary of the Royal Society and FRS; to Professor [Julius Berend] Cohen, FRS | 24 November 1922 |
| RR/30/28 | Referee's report by Charles James Martin, on a paper 'The antiseptic action of compounds of the apocyanine, carbocyanine and isocyanine series' by Carl Hamilton Browning, Julius Berend Cohen, S Ellingworth and R Gulbransen | April 1924 |
| NLB/70/862 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Julius Berend] Cohen, FRS | 24 October 1927 |
| NLB/73/197 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Julius Berend] Cohen, FRS | 20 February 1931 |
| IM/000911 | Cohen, Julius Berend | nd |
| RR/45/18 | Referee's report by Gilbert Thomas Morgan, on a paper 'Therapeutic interference caused by isomerides of trypanocidal styryl quinoline derivatives' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper and R Gulbransen | 7 July 1931 |
| RR/50/19 | Referee's report by Charles Morley Wenyon, on a paper 'The antiseptic and trypanocidal properties of some anil and styryl derivatives of 4 amino quinaldine' by J N Ashley, Carl Hamilton Browning, Julius Berend Cohen and R Gulbransen | April 1933 |
| RR/49/42 | Referee's report by Charles Morley Wenyon, on a paper 'The antiseptic and trypanocidal action of some benzoylamino quinoline anil and styryl compounds' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper, S Ellingworth and R Gulbransen | [May 1933] |
| RR/26/27 | Referee's report by Henry Hallett Dale, on a paper 'Relationships between antiseptic action and chemical constitution with special reference to compounds of the pyridine, quinoline, acridine and phenazine series' by Carl Hamilton Browning, Julius Berend Cohen, R Gaunt and R Gulbransen | [December 1921] |
| RR/45/17 | Second referee's report by Gilbert Thomas Morgan, on a paper 'The antiseptic and trypanocidal action of certain styryl and anil quinoline carboxylamides' by Carl Hamilton Browning, Julius Berend Cohen, J N Ashley and R Gulbransen | 7 January 1932 |
| RR/49/44 | Referee's report by John Charles Grant Ledingham, on a paper 'The antiseptic properties of further amino derivatives of styryl and anil quinoline' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper, S Ellingworth and R Gulbransen | [November 1933] |
| RR/50/20 | Referee's report by Gilbert Thomas Morgan, on a paper 'The antiseptic and trypanocidal properties of some anil and styryl derivatives of 4 amino quinaldine' by J N Ashley, Carl Hamilton Browning, Julius Berend Cohen and R Gulbransen | 26 May 1933 |
| RR/45/46 | Referee's report by Gilbert Thomas Morgan, on a paper 'The trypanocidal action of some derivatives of anil and styryl quinolines.—II' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper and R Gulbransen | 15 February 1932 |
| 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/26/28 | Referee's report by Charles James Martin, on a paper 'Relationships between antiseptic action and chemical constitution with special reference to compounds of the pyridine, quinoline, acridine and phenazine series' by Carl Hamilton Browning, Julius Berend Cohen, R Gaunt and R Gulbransen | [November 1921] |
| RR/35/26 | Referee's report by Charles Morley Wenyon, on a paper 'The therapeutic action of some bismuthyl derivatives of organic hydroxy-acids' by Carl Hamilton Browning, Julius Berend Cohen, R Gulbransen, E Phillis and W R Snodgrass | May 1927 |
| RR/35/27 | Referee's report by Jocelyn Field Thorpe, on a paper 'The therapeutic action of some bismuthyl derivatives of organic hydroxy-acids' by Carl Hamilton Browning, Julius Berend Cohen, R Gulbransen, E Phillis and W R Snodgrass | 23 May 1927 |
| RR/37/45 | Referee's report by Gilbert Thomas Morgan, on a paper 'Antiseptic compounds: some further derivatives of anilquinoline' by Julius Berend Cohen, Carl Hamilton Browning, S Ellingsworth and R Gulbransen | 21 June 1928 |
| RR/39/36 | Referee's report by Charles Morley Wenyon, on a paper 'The trypanocidal action of some derivatives of anil and styryl quinoline' by Carl Hamilton Browning, Julius Berend Cohen, S Ellingworth and R Gulbransen | [April 1929] |
| RR/45/15 | Referee's report by Charles Morley Wenyon, on a paper 'The antiseptic and trypanocidal action of certain styryl and anil quinoline carboxylamides' by Carl Hamilton Browning, Julius Berend Cohen, J N Ashley and R Gulbransen | [November 1931] |
| RR/45/16 | Referee's report by Gilbert Thomas Morgan, on a paper 'The antiseptic and trypanocidal action of certain styryl and anil quinoline carboxylamides' by Carl Hamilton Browning, Julius Berend Cohen, J N Ashley and R Gulbransen | 1 December 1931 |
| RR/45/19 | Referee's report by Charles Morley Wenyon, on a paper 'Therapeutic interference caused by isomerides of trypanocidal styryl quinoline derivatives' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper and R Gulbransen | [June 1931] |
| 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/49/43 | Referee's report by Gilbert Thomas Morgan, on a paper 'The antiseptic and trypanocidal action of some benzoylamino quinoline anil and styryl compounds' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper, S Ellingworth and R Gulbransen | 26 May 1933 |
| RR/49/45 | Referee's report by Gilbert Thomas Morgan, on a paper 'The antiseptic properties of further amino derivatives of styryl and anil quinoline' by Carl Hamilton Browning, Julius Berend Cohen, K E Cooper, S Ellingworth and R Gulbransen | 8 December 1933 |