| RefNo | Title | Date |
| PB/9/1/15 | Correspondence with Sir Lawrence Bragg | 1943. 1961-1966 |
| IM/GA/AR/7247 | Bragg, Sir William Lawrence | nd |
| PB/6/2/5/11 | Correspondence with Sir Lawrence Bragg on university expansion | 1963 |
| PB/7/2/4/15/1 | Papers on meeting of the American Association for the Advancement of Science, attended by Blackett, December 1966. | 1966 |
| PB/8/10/4 | Correspondence with scientific colleagues, with recollections and information on Evan James Williams's work and personality. | 1945-1946 |
| EC/1921/09 | Bragg, Sir William Lawrence: certificate of election to the Royal Society | |
| MM/18/24B | Letter from David Chilton Phillips, Department of Zoology, University of Oxford to Ronald Keay | 12 April 1979 |
| MM/18/26 | Letter from William Lawrence Bragg to Ernest Rutherford | 5 May 1929 |
| IM/GA/WRS/8323 | Bragg, Sir William Lawrence | nd |
| MM/18/24A | Letter from Mark Oliphant to David Martin, Executive Secretary, Royal Society | 23 November 1971 |
| MM/18/25 | Letter from William Lawrence Bragg to Ernest Rutherford | 3 June 1929 |
| PB/1/33/1/1 | Nobel Prize | 1948 |
| HWT/24/2/2 | Correspondence and papers regarding Royal Society policy subsequent to the Russian invasion of Czechoslovakia | August 1968 - December 1969 |
| PB/1/33/5/1 | Order of Merit | 1967 |
| IM/GA/Russell/10365 | Bragg, Sir William Lawrence | nd |
| PB/9/1/87 | Correspondence re Giuseppe Occhialini | 1943-1945 |
| RR/67/159 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on two papers 'The diffraction of sound pulses I. Diffraction by a semi-infinite plane' and 'The diffraction of sound pulses II. Diffraction by an infinite wedge' by Frederick Gerard Friedlander to William Lawrence Bragg | 5 March 1940 |
| RR/43/116 | Referee's report by William Lawrence Bragg, on a paper 'The reflection of long X-rays' by C B O Mohr | June 1931 |
| PB/6/2/4/2 | Folder inscribed 'Royal Society Evidence to Trend Committee' | 1962 |
| NLB/65/165 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Lawrence] Bragg, FRS | 4 September 1923 |
| NLB/48/574 | Copy letter from Robert William Frederick Harrison, to Professor [William Henry] Bragg, Fellow of the Royal Society | 28 July 1913 |
| RR/35/120 | Referee's report by William Lawrence Bragg, on a paper 'The metallic state' by William Hume-Rothery | April 1927 |
| RR/34/134 | Referee's report by William Lawrence Bragg, on a paper 'The crystal structure of meteoric iron as determined by X-ray analysis' by John Zachary Young | [August 1926] |
| RR/37/156 | Referee's report by William Lawrence Bragg, on a paper 'The crystal structures of 2:3:4-himethyl-aiabonolactons and its properties' by J Young | December 1928 |
| RR/37/102 | Referee's report by William Lawrence Bragg, on a paper 'The change in elastic properties on replacing the potassium atom of Rochelle salt by the ammonium group' by W Mandell | August 1928 |
| RR/61/69 | Referee's report by William Lawrence Bragg, on a paper 'An X-ray study of ruthenium' by G W Brindley and P Ridley | 9 August 1937 |
| RR/41/64 | Second referee's report by William Lawrence Bragg, on a paper 'Some investigations in Röntgen spectra. Part I.-X-ray spark lines' by G B Deodhar | January 1931 |
| NLB/67/222 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Lawrence] Bragg, FRS | 14 November 1924 |
| RR/34/124 | Referee's report by William Lawrence Bragg, on a paper 'On the form and energy of crystalline sodium nitrate' by J Topping and Sydney Chapman | [November 1926] |
| RR/35/34 | Referee's report by William Lawrence Bragg, on a paper 'A theoretical discussion of certain elastic constants of calcita and crystalling sodium nitrate' by by Sydney Chapman and A E Ludlam | May 1927 |
| RR/37/3 | Second referee's report by William Lawrence Bragg, on a paper 'The modes in which valency is exercised. Part II - The tetrahedral carbon atom' by Henry Edward Armstrong | May 1928 |
| RR/43/86 | Referee's report by William Lawrence Bragg, on a paper 'The reflection and diffraction of X-rays' by Thomas Howall Laby and R T W Bingham | 1931 |
| RR/36/84 | Referee's report by William Lawrence Bragg, on a paper 'On the electric moment of the sulphur complex' by A M Taylor and Eric Keightley Rideal | [May 1927] |
| RR/37/103 | Referee's report by William Lawrence Bragg, on a paper 'The determination of the piezo-electric moduli of ammonium seignette salt' by W Mandell | August 1928 |
| RR/41/63 | Referee's report by William Lawrence Bragg, on a paper 'Some investigations in Röntgen spectra. Part I.-X-ray spark lines' by G B Deodhar | December 1930 |
| RR/42/86 | Referee's report by William Lawrence Bragg, on a paper 'A determination of the space groups of certain carbohydrates' by J Young and F W Spiers | March 1930 |
| RR/20/16 | Referee's report by Alfred Edwin Howard Tutton, on a paper 'The analysis of crystals by the X-ray spectrometer' by William Lawrence Bragg | 20 November 1913 |
| RR/43/119 | Referee's report by William Lawrence Bragg, on a paper 'The differential action of X-rays in relation to tissue growth and vitality. Part VI. —Tumour tissues' by Warnford Moppett | December 1931 |
| RR/43/142 | Referee's report by William Lawrence Bragg, on a paper 'Effect of chemical combination on the X-ray spectra of copper' by E A Owen and T E Williams | April 1931 |
| RR/48/6 | Referee's report by William Lawrence Bragg, on a paper 'On the purity and intensity of the radiation from an x-ray crystal monochromator' by G I Harper | [July 1933] |
| RR/49/103 | Referee's report by William Lawrence Bragg, on a paper 'On experiments on the chorio-allantoic membrane of the chick egg with regard to the action of homogeneous x-ray irradiation' by E S Duthie | 6 January 1934 |
| RR/50/22 | Referee's report by William Lawrence Bragg, on a paper 'X-Ray studies of the structure of hair, wool, and related fibres. II.- the molecular structure and elastic properties of hair keratin' by William Thomas Astbury and H J Woods | August 1933 |
| RR/49/73 | Referee's report by William Lawrence Bragg, on a paper 'On the structure of thin silver films formed by evaporation in vacuo' by E R Cooper | [July 1933] |
| RR/49/35 | Referee's report by Geoffrey Ingram Taylor, on a paper 'The effect of thermal agitation on atomic arrangement in alloys' by William Lawrence Bragg and Evan James Williams | [January 1934] |
| RR/49/50 | Referee's report by William Lawrence Bragg, on a paper 'On the variation of the intensity of K and L series radiation with tube potential' by Eric Henry Stonely Burhop | [December 1933] |
| RR/49/48 | Referee's report by William Lawrence Bragg, on a paper 'On the relative probability of the ionization of an atom in the K and L shells by electron impact' by Eric Henry Stonely Burhop | [December 1933] |
| RR/55/31 | Second referee's report by William Lawrence Bragg, on a paper 'The function of hydrogen in intermolecular forces' by J D Bernal and H D Megaw | 15 July 1935 |
| RR/55/30 | Referee's report by William Lawrence Bragg, on a paper 'The function of hydrogen in intermolecular forces' by J D Bernal and H D Megaw | March 1925 |
| RR/55/60 | Referee's report by Geoffrey Ingram Taylor, on a paper 'The effect of thermal agitaion on atomic arrangement in alloys—II' by William Lawrence Bragg and Evan James Williams | July 1935 |
| RR/37/2 | Referee's report by William Lawrence Bragg, on a paper 'The modes in which valency is exercised. Part II - The tetrahedral carbon atom' by Henry Edward Armstrong | May 1928 |
| RR/53/143 | Referee's report by William Lawrence Bragg, on a paper 'Applications of the Bloch theory to the study of alloys and of the properties of bismuth' by Harry Jones | [August 1934] |
| RR/65/275 | Referee's report by William Lawrence Bragg, on a paper 'The crystal structure of certain bridged palladium compounds' by Alan Arthur Wells | May 1938 |
| RR/56/93 | Referee's report by William Lawrence Bragg, on a paper 'Note on the oxygen afterglow' by Robert John Strutt, 4th Baron Rayleigh | [March 1935] |
| RR/67/430 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'An investigation of the disintegration of boron by slow neutrons' by R S Wilson to William Lawrence Bragg | May 1940 |
| RR/63/1 | Referee's report by William Lawrence Bragg, on a paper 'The exchange of energy between a platinum surface and helium atoms and its dependence upon the structure of the surface' by W B Mann | March 1937 |
| RR/60/66 | Referee's report by William Lawrence Bragg, on a paper 'The structure of resorcinol a quantitative X-ray investigation' by John Monteath Robertson | May 1936 |
| RR/61/68 | Referee's report by William Lawrence Bragg, on a paper 'Atomic scattering factors of KC1 and copper for X-rays. (Comparison of experimental and theoretical values calculated with and without allowance for electron exchange). With a note from R W James' by G W Brindley and P Ridley | August 1937 |
| RR/72/77 | Referee's report by William Lawrence Bragg, on a paper 'Distribution of solute atoms round a slow dislocation' by Alan Howard Cottrell and M A Jaswon | 1949 |
| RR/67/339 | Referee's report by William Lawrence Bragg, on a paper 'A magnetic study of the two-phase iron-nickel alloys' by A T Pickles and W Sucksmith | April 1940 |
| RR/70/40 | Referee's report by Geoffrey Ingram Taylor, on a paper 'A dynamical model of a crystal structure' by William Lawrence Bragg and J F Nye | 16 January 1947 |
| RR/66/136 | Referee's report by William Lawrence Bragg, on a paper 'The thermal and electrical resistance of bismuth single crystals. The effects of temperature and magnetic fields' by George William Clarkson Kaye | [January 1939] |
| RR/66/96 | Referee's report by William Lawrence Bragg, on a paper 'Note on constitution of cyano derivates of gold' by Charles Stanley Gibson | [1939] |
| RR/65/283 | Referee's report by William Lawrence Bragg, on a paper 'X-ray studies of the structure of hair, wool, and related fibres. IV. The molecular structure and elastic properties of the biological cells' by H J Woods | February 1938 |
| RR/67/56 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'The characteristics of thermal diffusion' by Sydney Chapman to William Lawrence Bragg | 1 October 1940 |
| RR/66/235 | Second referee's report by William Lawrence Bragg, on a paper 'The crystal structure of di-n-propylmonocyanogold' by R F Phillips and Herbert Marcus Powell | [1939] |
| RR/67/66 | Letter from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Precipitation in the alloys of copper and silver' by Charles Sykes and W F Cox to William Lawrence Bragg | 6 February 1940 |
| RR/67/108 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Short period fluctuations in the characteristics of wireless echoes from the ionosphere' by Thomas Lydwell Eckersley and F T Farmer to William Lawrence Bragg | 13 August 1940 |
| RR/67/366 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on two papers 'Phosphorescence and electron traps - I. The study of trap distributions' and Phosphorescence and electron traps II. The interpretation of long-period phosphorescence' by John Turton Randall and Maurice Hugh Frederick Wilkins to William Lawrence Bragg | 11 November 1940 |
| RR/67/255 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'The sound absorbing properties of some common outdoor materials' by George William Clarkson Kaye and E J Evans to William Lawrence Bragg | 8 February 1940 |
| RR/67/250 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society on a paper 'The emission and transmission of X and gamma radiation' by George William Clarkson Kaye and W Binks to William Lawrence Bragg | 21 February 1940 |
| RR/67/269 | Referee's report by William Lawrence Bragg, on a paper 'Magnetic and other properties of the free electrons in graphite' Kariamanikkam Srinivasa Krishnan and N Ganguli | September 1940 |
| RR/67/390 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society on a paper 'Application of the coincidence method for measurements of short life periods' by Joseph Rotblat to William Lawrence Bragg | 17 September 1940 |
| RR/68/87 | Referee's report by William Lawrence Bragg, on a paper 'The structure of electro-deposited chromium' by William Hume-Rothery and Malcolm R J Wyllie | [1941] |
| RR/68/220 | Referee's report by William Lawrence Bragg, on a paper 'Thermal insulation at very low temperatures' by A H Cooke and R A Hull | [1942] |
| RR/69/214 | Referee's report by William Lawence Bragg, on a paper 'Divergent-beam X-ray photography of crystals' by Kathleen Yardley Lonsdale | 1945 |
| RR/67/33 | Memorandum by J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Radio echoes and cosmic ray showers' by Patrick Maynard Stuart Blackett and Alfred Charles Bernard Lovell to William Lawrence Bragg | 31 October 1940 |
| RR/71/50 | Referee's report by Geoffrey Ingram Taylor, on a paper 'A dynamical model of a crystal structure. II' by William Lawrence Bragg and W M Lomer | [1948] |
| RR/38/144 | Referee's report by William Lawrence Bragg, on a paper 'The mode of formation of Neumann bands. Part III.–The movement from which the twinning results' by Samuel Walter Johnson Smith, A A Dee and J Young | October 1928 |
| NLB/67/253 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Lawrence] Bragg, FRS | 21 November 1924 |
| RR/34/42 | Referee's report by William Lawrence Bragg, on a paper 'Some theoretical determinations of the structure of carbonate crystals.—I' by John Edward Lennard-Jones and Beryl M Dent | [November 1926] |
| NLB/67/371 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Lawrence] Bragg, FRS | 10 December 1924 |
| NLB/69/485 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Lawrence] Bragg, FRS | 1 May 1926 |
| NLB/68/592 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Owen Willans] Richardson, FRS | 11 September 1925 |
| IM/GA/AR/7297 | Bragg, Sir William Lawrence | nd |
| RR/38/143 | Referee's report by William Lawrence Bragg, on a paper 'The mode of formation of Neumann bands. Part II.–The evidence that the bands are twins' by Samuel Walter Johnson Smith, A A Dee and J Young | October 1928 |
| RR/37/5 | Second referee's report by William Lawrence Bragg, on a paper 'The modes in which valency is exercised. Part I - The tetrahedral carbon atom' by Henry Edward Armstrong and William Barlow | May 1928 |
| RR/39/25 | Referee's report by William Lawrence Bragg, on a paper 'The magnetic and optical properties of the benzene ring in aromatic compounds' by S Bhagavantam | [September 1929] |
| RR/46/95 | Referee's report by William Lawrence Bragg, on a paper 'The biological action of homogeneous and heterogeneous X-rays' by C M Scott | [November 1932] |
| RR/50/58 | Referee's report by William Lawrence Bragg, on a paper 'The thermal expansions of certain crystals with layer lattices' by Megan D Megaw | May 1933 |
| RR/67/71 | Letter from William Lawrence Bragg, on a paper 'Precipitation in the alloys of copper and silver' by Charles Sykes and W F Cox to J D Griffith Davies, Assistant Secretary of the Royal Society | 14 March 1940 |
| RR/59/26 | Referee's report by William Lawrence Bragg, on a paper 'On the structure of some metallic deposits of a copper single crystal as determined by electron diffraction' by W Cochrane | 20 March 1936 |
| RR/61/79 | Referee's report by William Lawrence Bragg, on a paper 'The influence of the difference of orientation of two crystals on the mechanical effect of their boundary' by Bruce Chalmers | 19 June 1937 |
| RR/34/86 | Referee's report by William Lawrence Bragg, on a paper 'A method of studying the behaviour of X-ray tubes' by R C Richards | [May 1926] |
| NLB/66/610 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to [Robert John Strutt] Lord Rayleigh, FRS | 5 June 1924 |
| NLB/65/604 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Lord Rayleigh [Robert John Strutt], FRS | 27 November 1923 |
| PB/1/33/2 | Correspondence concerning the Copley Medal of the Royal Society | 1956 |
| RR/61/84 | Referee's report by William Lawrence Bragg, on a paper 'An extension of Bethe’s theory of order-disorder transitions in metallic alloys' by T S Chang | May 1937 |
| RR/37/4 | Referee's report by William Lawrence Bragg, on a paper 'The modes in which valency is exercised. Part I - The tetrahedral carbon atom' by Henry Edward Armstrong and William Barlow | May 1928 |
| NLB/69/13 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [William Lawrence] Bragg, FRS | 11 December 1924 |
| RR/34/120 | Referee's report by William Lawrence Bragg, on a paper 'The distortion of iron crystals' by Geoffrey Ingram Taylor and Constance F Elam | [August 1926] |
| RR/39/74 | Referee's report by William Lawrence Bragg, on a paper 'The structure of the benzene ring in C6 (CH3)6' by Kathleen Lonsdale | [February 1929] |
| RR/43/129 | Referee's report by William Lawrence Bragg, on a paper 'The investigation of copper dioxide films by electron diffraction' by C A Murison | January 1932 |
| RR/26/75 | Referee's report by William Lawrence Bragg, on a paper 'On electro-crystalline properties as conditioned by atomic lattices' by Joseph Larmor | [February 1921] |
| RR/26/108 | Referee's report by William Lawrence Bragg, on a paper 'Magnetism and atomic structure.—II. The constitution of the hydrogen-palladium system and other similar systems' by A E Oxley | 30 November 1921 |
| RR/30/89 | Referee's report by William Lawrence Bragg, on a paper 'On the calculation of certain crystal potential constants, and on the cubic crystal of least potential energy' by Janet E Jones and Albert Edward Ingham | [November 1924] |
| RR/38/142 | Referee's report by William Lawrence Bragg, on a paper 'The mode of formation of Neumann bands. Part I.–The mechanism of twinning in the body-centred cubic lattice' by Samuel Walter Johnson Smith, A A Dee and J Young | October 1928 |
| RR/41/10 | Referee's report by William Lawrence Bragg, on a paper 'X-ray studies of the structure of hair, wool, and related fibres.- I. General' by W T Astbury and A Street | September 1930 |
| RR/42/87 | Second referee's report by William Lawrence Bragg, on a paper 'A determination of the space groups of certain carbohydrates' by J Young and F W Spiers | 10 August 1930 |
| RR/50/119 | Referee's report by William Lawrence Bragg, on a paper 'Two types of diamond' by Robert Robertson, John Jacob Fox and A E
Martin | September 1933 |
| RR/55/146 | Referee's report by William Lawrence Bragg, on a paper 'A new attack upon the problem of fatigue of metals, using X-ray methods of precision' by Herbert John Gough and W. A. Wood | 23 December 1935 |
| RR/65/138 | Referee's report by William Lawrence Bragg, on a paper 'A high-temperature debye-scherrer camera, and its application to the study of the lattice spacing of silver' by William Hume-Rothery and Peter William Reynolds | March 1938 |
| RR/66/234 | Referee's report by William Lawrence Bragg, on a paper 'The crystal structure of di-n-propylmonocyanogold' by R F Phillips and Herbert Marcus Powell | [June 1939] |
| RR/67/64 | Letter from Charles Sykes, on his paper with W F Cox 'Precipitation in the alloys of copper and silver' to William Lawrence Bragg | 31 January 1940 |
| RR/67/65 | Letter from William Lawrence Bragg, on a paper 'Precipitation in the alloys of copper and silver' by Charles Sykes and W F Cox to Alfred Charles Glyn Egerton | 2 February 1940 |
| RR/67/68 | Letter from William Lawrence Bragg, on a paper 'Precipitation in the alloys of copper and silver' by Charles Sykes and W F Cox to J D Griffith Davies, Assistant Secretary of the Royal Society | 17 February 1940 |
| RR/67/69 | Letter from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Precipitation in the alloys of copper and silver' by Charles Sykes and W F Cox to William Lawrence Bragg | 12 March 1940 |
| RR/67/70 | Letter from Charles Sykes, on his paper with W F Cox 'Precipitation in the alloys of copper and silver' to William Lawrence Bragg | 13 March 1940 |
| RR/67/314 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Explosion waves and shock waves. VI. The disturbance produced by bursting diaphragms with compressed air' by William Payman and Wilfred Charles Furness Shepherd to William Lawrence Bragg | 5 April 1940 |
| RR/67/344 | Memorandum from J D Griffith Davies, Assistant Secretary of the Royal Society on a paper 'On the salinity of the surface waters of the Irish Sea' by Joseph Proudman to William Lawrence Bragg | 6 November 1940 |
| RR/73/88 | Referee's report by William Thomas Astbury, on a paper 'Polypeptide chain configurations in crystalline proteins' by William Lawrence Bragg, John Cowdery Kendrew and Max Ferdinand Perutz | 25 May 1950 |
| RR/73/71 | Letter from William Lawrence Bragg, on four papers by William Keith Burton, Nicolás Cabrera and Frederick Charles Frank to D C Martin, Assistant Secretary of the Royal Society | 25 April 1950 |
| RR/73/72 | Letter from William Lawrence Bragg, on four papers by William Keith Burton, Nicolás Cabrera and Frederick Charles Frank to David Brunt | 10 May 1950 |
| RR/73/89 | Referee's report by John Monteath Robertson, on a paper 'Polypeptide chain configurations in crystalline proteins' by William Lawrence Bragg, John Cowdery Kendrew and Max Ferdinand Perutz | 1950 |
| MS/603/1/128 | Letter from W L [William Lawrence] Bragg, Rockdunder, Wrington, near Bristol, to [Joseph] Larmor | 14 December 1921 |
| MS/603/1/127 | Letter from W L [William Lawrence] Bragg, The University, Manchester, to [Joseph] Larmor | 10 May 1921 |