| RefNo | Title | Date |
| IM/004748 | Wager, Harold William Taylor | nd |
| NLB/63/248 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esq., FRS | 24 July 1922 |
| NLB/63/243 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esq., FRS | 21 July 1922 |
| RR/17/359 | Referee's report by Harold Wager, on a paper 'The British freshwater phytoplankton, with special reference to the desmid-plankton and the distribution of British desmids' by W West and G S West | 21 December 1908 |
| RR/16/210 | Referee's report by Harold William Taylor Wager, on a paper 'The origin of parasitism in plants' by George Massee | 23 January 1904 |
| NLB/35/118 | Copy letter from Robert William Frederick Harrison, to Harold Wager, Fellow of the Royal Society | 18 April 1907 |
| NLB/37/257 | Copy letter from Robert William Frederick Harrison to Professor F [Francis] W [Wall] Oliver FRS | 22 February 1908 |
| NLB/61/610 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 20 September 1921 |
| NLB/43/83 | Copy letter from Robert William Frederick Harrison, to Harold [William Taylor] Wager, Fellow of the Royal Society | 4 November 1910 |
| NLB/43/87 | Copy letter from Robert William Frederick Harrison, to Harold [William Taylor] Wager, Fellow of the Royal Society | 4 November 1910 |
| NLB/63/411 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold] Wager Esq., FRS | 09 October 1922 |
| NLB/45/701 | Copy letter from Robert William Frederick Harrison to Harold Wager FRS | 26 April 1912 |
| NLB/50/86 | Copy letter from Robert William Frederick Harrison, to Harold [William Taylor] Wager, Fellow of the Royal Society | 28 April 1914 |
| NLB/50/45 | Copy letter from Robert William Frederick Harrison, to Harold [William Taylor] Wager, Fellow of the Royal Society | 22 April 1914 |
| NLB/50/628 | Copy letter from Robert William Frederick Harrison, to [Harold William Taylor] Wager, Fellow of the Royal Society | 30 September 1914 |
| NLB/62/547 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 4 March 1922 |
| NLB/60/901 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 22 April 1921 |
| RR/26/17 | Referee's report by Harold William Taylor Wager, on a paper 'The dia-heliotropic attitude of leaves as determined by transmitted nervous excitation' by Jagadis Chunder Bose and Satyendra Chandra Guha | 15 June 1921 |
| NLB/61/13 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 28 April 1921 |
| NLB/62/232 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 5 January 1922 |
| RR/25/2 | Referee's report by Harold William Taylor Wager, on a paper 'On the occurrence of multinucleate cells vegetative tissues' by Rudolf Beer and Agnes Arber | [July 1918] |
| NLB/63/70 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esq., FRS | 21 June 1922 |
| NLB/61/183 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, FRS | 29 May 1921 |
| NLB/58/17 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. Harold [William Taylor] Wager, Chairman of the Botany Committee and FRS | 2 March 1920 |
| NLB/58/50 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. [Harold William Taylor] Wager, Chairman of the Botany Committee and FRS | 5 March 1920 |
| NLB/58/84 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. Harold [William Taylor] Wager, Chairman of the Botany Committee and FRS | 12 March 1920 |
| NLB/61/330 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 21 June 1921 |
| NLB/58/865 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 28 June 1920 |
| NLB/58/443 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. [Harold William Taylor] Wager, Chairman of the Botany Committee and FRS | 6 May 1920 |
| NLB/58/528 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Harold [William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 17 May 1920 |
| NLB/60/581 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 26 February 1921 |
| NLB/60/561 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 24 February 1921 |
| NLB/58/768 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager, Chairman of the Botany Committee and FRS | 16 June 1920 |
| NLB/59/610 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 25 October 1920 |
| NLB/59/549 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 15 October 1920 |
| RR/17/45 | Referee's report by Harold William Taylor Wager, on a paper 'On a general consideration of the subaerial and freshwater algal flora of Ceylon' by Felix Eugen Fritsch | [September 1906] |
| RR/18/95 | Referee's report by Frederick Frost Blackman, on a paper 'On the effect of gravity upon the movements and aggregation of Euglena viridis' by Harold William Taylor Wager | October 1910 |
| RR/18/96 | Referee's report by John Bretland Farmer, on a paper 'On the effect of gravity upon the movements and aggregation of Euglena viridis' by Harold William Taylor Wager | October 1910 |
| NLB/61/381 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 29 June 1921 |
| RR/17/138 | Referee's report by Harold William Taylor Wager, on a paper 'On the production, liberation and distribution of the spores of Hymenomycetes' by Arthur Henry Reginald Buller | 3 November 1907 |
| NLB/63/311 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Dr. Harold Wager, FRS, 4 Bank View, Chapel Allerton, Leeds | 17 August 1922 |
| NLB/63/552 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Harold Wager Esq., FRS | 06 November 1922 |
| RR/26/36 | Referee's report by Harold William Taylor Wager, on a paper 'Anthocyanins and anthoeyanidins. Part IV.—Observations on: (a) Anthocyan colours in flowers, and (b) the formation of anthocyans in plants' by Arthur Ernest Everest and Archibald John Hall | 8 February 1921 |
| NLB/61/231 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 3 June 1921 |
| NLB/61/690 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 12 October 1921 |
| NLB/61/633 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 29 September 1921 |
| NLB/61/518 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 15 July 1921 |
| NLB/61/681 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 5 October 1921 |
| NLB/62/9 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 14 November 1921 |
| NLB/62/10 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 14 November 1921 |
| NLB/57/810 | Copy letter from Sir William Bate Hardy, FRS, Secretary of the Royal Society; to H [Harold William Taylor ] Wager Esq, FRS | 12 February 1920 |
| NLB/62/200 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 23 December 1921 |
| NLB/57/848 | Copy letter from Sir William Bate Hardy, FRS, Secretary of the Royal Society; to H [Harold William Taylor] Wager, FRS, Chairman of the Sectional Committee for Botany | 21 February 1920 |
| NLB/62/586 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 17 March 1922 |
| NLB/62/453 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 16 February 1922 |
| NLB/62/702 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 7 April 1922 |
| NLB/57/896 | Copy letter from Edwin Deller, Acting Assistant Secretary of the Royal Society; to Dr Harold [William Taylor] Wager, FRS | 28 February 1920 |
| NLB/62/884 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Harold William Taylor] Wager Esquire, Chairman of the Botany Committee and FRS | 26 May 1922 |
| NLB/62 | New Letter Book volume 62, copy letters sent from Royal Society administration | 11 November 1921-10 June 1922 |
| NLB/57/841 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Harold [William Taylor] Wager, FRS, Chairman of the Sectional Committee for Botany | 21 February 1920 |
| NLB/57/691 | Copy letter from John M [Millar] Thomson, Chairman of the Library Committee of the Royal Society; to Professor JW [John William] Nicholson, FRS, Chairman of the Sectional Committee of Mathematics | 16 January 1920 |
| NLB/58/266 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. [Harold William Taylor] Wager, Chairman of the Botany Committee and FRS | 13 April 1920 |
| NLB/66/455 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir [Albert Charles] Seward, FRS | 15 May 1924 |
| NLB/66/344 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Albert Charles] Seward, FRS | 12 April 1924 |
| RR/30/37 | Referee's report by Harold William Taylor Wager, on a paper 'The colouring matter of the blue pansy' by Geoffrey Sauders Currey | 9 May 1924 |
| NLB/39/303 | Copy letter from Robert William Frederick Harrison to Professor F [Francis] W [Wall] Oliver, Fellow of the Royal Society, Chairman of the Botany Sectional Committee | Undated |
| EC/1904/15 | Wager, Harold William Taylor: certificate of election to the Royal Society | |
| RR/26/30 | Referee's report by Harold William Taylor Wager, on a paper 'The colouring matter of red roses' by Geoffrey Currey | 26 September 1921 |
| NLB/58 | New Letter Book volume 58, copy letters sent from Royal Society administration | 28 February 1920-9 July 1920 |
| NLB/59 | New Letter Book volume 59, copy letters sent from Royal Society administration | 9 July 1920-2 December 1920 |
| NLB/61 | New Letter Book volume 61, copy letters sent from Royal Society administration | 26 April 1921-11 November 1921 |
| RR/16/191 | Referee's report by Harold William Taylor Wager, on a paper 'The dual force of the dividing cell. Part I. The Achromatic Spindle Figure, elucidated by magnetic chains of force' by Marcus Hartog | January 1905 |
| RR/26/158 | Referee's report by Harold William Taylor Wager, on a paper 'On cellular pulsations in the maintenance of the ascent of sap' by Jagadish Chandra Bose | 20 January 1922 |
| RR/35/89 | Referee's report by Harold William Taylor Wager, on a paper 'The differential effect of the ions of three-salt solutions on the growth of potato plants sand culture' by F G Gregory | June 1927 |
| RR/16/371 | Referee's report by Harold William Taylor Wager, on a paper 'Endophytic adaptation shown by erysiphe graminis DC. under cultural conditions' by E S Salmon | 22 March 1905 |
| RR/15/339 | Referee's report by Harold William Taylor Wager, on a paper 'The seed-fungus of lolium temulentum. L. the darnel, or poisonous rye-grass' by E M Freeman | 29 December 1902 |
| RR/33/67 | Referee's report by Harold William Taylor Wager, on a paper 'The aloinae: a cytological study, with especial reference to the form and size of the chromosomes' by Nesta Ferguson | 1 March 1926 |