| RefNo | Title | Date |
| EC/1916/19 | Shearer, Cresswell: certificate of election to the Royal Society | |
| RR/17/97 | Referee's report by James Cossar Ewart, on a paper 'Studies on the development of larval nephridia. Part II.—Polygordius' by Cresswell Shearer | [October 1906] |
| RR/17/96 | Referee's report by Edwin Stephen Goodrich, on a paper 'Studies on the development of larval nephridia. Part II.—Polygordius' by Cresswell Shearer | [September 1906] |
| RR/17/94 | Referee's report by Sidney Frederic Harmer [typed copy of RR/17/95], on a paper 'On the existence of cell communications between blastomeres' by Cresswell Shearer | 22 February 1906 |
| NLB/36/163 | Copy letter from Robert William Frederick Harrison, to Dr Cresswell Shearer, [Fellow of the Royal Society] Grand Hotel Kurhaus, Murren, Switzerland | 29 August 1907 |
| NLB/36/145 | Copy letter from Robert William Frederick Harrison, to Dr Creswell Shearer, [Fellow of the Royal Society] | 22 August 1907 |
| NLB/52/171 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Sir William Crookes, President of the Royal Society | 5 October 1915 |
| RR/20/123 | Referee's report by Ernest William MacBride, on a paper 'On the experimental hybridization of echinoids' by Cresswell Shearer, Walter De Morgan and H M Fuchs | 1913 |
| RR/26/105 | Referee's report by Cresswell Shearer, on a paper 'Reversal of asymmetry in the plutei of Echinus miliaris' by Hiroshi Ohshima | nd [1921] |
| RR/20/121 | Referee's report by Sidney Frederic Harmer, on a paper 'On the experimental hybridization of echinoids' by Cresswell Shearer, Walter De Morgan and H M Fuchs | 20 March 1913 |
| RR/20/122 | Referee's report by Gilbert Charles Bourne, on a paper 'On the experimental hybridization of echinoids' by Cresswell Shearer, Walter De Morgan and H M Fuchs | 12 April 1913 |
| NLB/53/328 | Copy letter from [William Bate] Hardy, Secretary of the Royal Society and FRS; to [Cresswell] Shearer Esq., FRS | 12 July 1916 |
| RR/29/52 | Referee's report by Charles James Martin, on a paper 'On the oxygen consumption rate parts of the chick embryo and fragments of the earthworm' by Cresswell Shearer | December 1923 |
| RR/26/133 | Referee's report by Frederick Gowland Hopkins, on a paper 'On the oxidation processes of the echinoderm egg during fertilisation' by Cresswell Shearer | [January 1922] |
| NLB/54/208 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr. [Cresswell] Shearer, F.R.S | 5 March 1917 |
| NLB/53/274 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Cresswell] Shearer Esq., FRS | 26 June 1916 |
| RR/28/64 | Referee's report by Cresswell Shearer, on a paper 'Susceptibility in amphibian development' by A W Bellamy and C M Child | [December 1923] |
| NLB/53/251 | Copy letter from [Robert William Frederick Harrison], Assistant Secretary of the Royal Society; to unknown correspondent | 14 June 1916 |
| RR/32/27 | Referee's report by Cresswell Shearer, on a paper 'The oogenesis of the fowl (gallus bankiva)' by Francis William Rogers Brambell | May 1925 |
| NLB/53/504 | Copy letter from [William Bate] Hardy, Secretary of the Royal Society and FRS; to Dr. Cresswell Shearer, FRS | 17 October 1916 |
| RR/33/88 | Referee's report by Cresswell Shearer, on a paper 'The development of the calcareous test of Echinocardium cordatum' by Isabella Gordon | July 1926 |
| RR/40/11 | Referee's report by Cresswell Shearer, on a paper 'On the development of the vertebral column of Anura' by Himadri Kumar Mookerjee | October 1929 |
| NLB/60/436 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to the Under Secretary of State; Foreign Office | 5 February 1921 |
| NLB/60/452 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. Cresswell Shearer, FRS | 9 February 1921 |
| NLB/57/416 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr C [Cresswell] Shearer, FRS | 3 November 1919 |
| RR/17/95 | Referee's report by Sidney Frederic Harmer [manuscript original of RR/17/94], on a paper 'On the existence of cell communications between blastomeres' by Cresswell Shearer | 22 February 1906 |
| RR/55/34 | Referee's report by Cresswell Shearer, on a paper 'Determination and differentiation in ascidian development' by Norman John Berrill | 21 August 1925 |
| NLB/62/695 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Cresswell] Shearer Esquire, FRS | 7 April 1922 |
| NLB/65/670 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Dr [Cresswell] Shearer, FRS | 6 December 1923 |
| RR/39/104 | Referee's report by Cresswell Shearer, on a paper 'On the development of the vertebral column of Urodela' by Himadri Kumar Mookerjee | [October 1929] |
| NLB/65/731 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS | 13 December 1923 |
| RR/33/90 | Referee's report by Cresswell Shearer, on a paper 'The development of the calcareous test of echinus miliaris' by Isabella Gordon | November 1925 |
| NLB/68/109 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney Harmer, KBE, FRS | 12 May 1925 |
| NLB/67/950 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir William Bragg, FRS | 21 April 1925 |
| NLB/69/208 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary,The Clarendon Press, Oxford | 30 January 1926 |
| NLB/69/609 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Postmaster General | 21 June 1926 |
| NLB/68/853 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney Harmer, KBE, FRS | 13 November 1925 |
| NLB/69/104 | Copy letter from Henry Hallett Dale, Secretary of the Royal Society; to Sir William [Bate] Hardy, FRS | 12 January 1926 |
| NLB/70/656 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr [Cresswell] Shearer, FRS | 20 June 1927 |
| NLB/60 | New Letter Book volume 60, copy letters sent from Royal Society administration | 2 December 1920-26 April 1921 |
| RR/28/76 | Referee's report by Cresswell Shearer, on a paper 'On the development of an estherid crustacean' by Herbert Graham Cannon | [August 1923] |
| RR/63/140 | Referee's report by Cresswell Shearer, on a paper 'The hydatids of Morgagni under normal and experimental conditions' by Solly Zuckerman and Peter Leslie Krohn | March 1937 |
| RR/23/90 | Referee's report by John George Adami, on a paper 'The role of the phagocyte in cerebro-spinal meningitis' by Cresswell Shearer and H Warren Crowe | 4 July 1916 |
| RR/28/12 | Referee's report by William Maddock Bayliss, on a paper 'On the heat production and oxidation processes of the echinoderm egg during fertilisation and early development' by Cresswell Shearer | [April 1922] |
| RR/53/97 | Referee's report by Cresswell Shearer, on a paper 'On regeneration and reorganisation in Sabella' by F Gross and Julian Sorell Huxley | [February 1935] |