| RefNo | Title | Date |
| RR/31/29 | Referee's report by James Peter Hill, on a paper 'Cell inclusions in the oogenesis of scorpions' by Vishwa Nath | [January 1925] |
| RR/21/124 | Referee's report by James Peter Hill, on a paper 'On the nature of the tubes in marsupial enamel, and its bearing upon enamel development' by J Howard Mummery | [March 1914] |
| NLB/32/762 | Copy letter from Archibald Geikie, to Professor James Thomas Wilson and Dr James Peter Hill | [22] May 1906 |
| NLB/48/134 | Copy letter from Robert William Frederick Harrison, to Professor [James Peter] Hill, Fellow of the Royal Society | 23 May 1913 |
| NLB/48/286 | Copy letter from Robert William Frederick Harrison, to Professor [James Peter] Hill, Fellow of the Royal Society | 10 June 1913 |
| NLB/50/36 | Copy letter from Robert William Frederick Harrison, to Professor [James Peter] Hill, Fellow of the Royal Society | 21 April 1914 |
| NLB/50/87 | Copy letter from Robert William Frederick Harrison, to Professor [James Peter] Hill, Fellow of the Royal Society | 29 April 1914 |
| NLB/51/707 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor James Peter Hill FRS | 1 June 1915 |
| NLB/52/291 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Professor James Peter Hill, FRS | 3 November 1915 |
| NLB/58/49 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 4 March 1920 |
| RR/41/41 | Referee's report by James Peter Hill, on a paper 'Studies on epithelial phagocytosis.-I' by H M Carleton | January 1931 |
| NLB/54/199 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 1 March 1917 |
| NLB/54/347 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [John Stanley] Gardiner, Chairman of the Zoology Comittee and FRS | 19 April 1917 |
| RR/22/57 | Referee's report by John Graham Kerr, on a paper 'The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part I - Trichosurus vulpecula' by Elizabeth A Fraser and James Peter Hill | May 1915 |
| RR/22/55 | Referee's report by John Graham Kerr, on a paper 'The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part I - Trichosurus vulpecula' by Elizabeth A Fraser and James Peter Hill | May 1915 |
| NLB/54/500 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 2 June 1917 |
| RR/22/54 | Referee's report by Richard Assheton, on a paper 'The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part I - Trichosurus vulpecula' by Elizabeth A Fraser and James Peter Hill | April 1915 |
| NLB/54/204 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 1 March 1917 |
| RR/29/61 | Referee's report by James Peter Hill, on a paper 'The placentation of hyrax capensis' by [Dorothy] Thursby-Pelham | October 1923 |
| RR/26/125 | Referee's report by James Peter Hill, on a paper 'Observations on the skull in foetal specimens of whales of the genera Megaptera and Balaenoptera' by the late R G Ridewood | [August 1921] |
| NLB/53/643 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 16 November 1916 |
| NLB/53/630 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 13 November 1916 |
| RR/28/71 | Referee's report by James Peter Hill, on a paper 'Some peculiarities of the blood-vascular system of the porbeagle shark (Lamna cornubica)' by Richard Higgins Burne | [July 1923] |
| NLB/58/61 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 8 March 1920 |
| RR/33/104 | Referee's report by James Peter Hill, on a paper 'The early development of Cavia: Note on associated remains of previous placentation' by Norman H W Maclaren | December 1925 |
| NLB/58/111 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 16 March 1920 |
| RR/40/42 | Referee's report by James Peter Hill, on a paper 'Observations on the living eggs of the rabbit' by Gregory Pincus | June 1930 |
| RR/47/99 | Referee's report by James Peter Hill, on a paper 'Experimental distortion of development in amphibian tadpoles. Part II' by D E Sladden | July 1932 |
| NLB/67/770 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 3 March 1925 |
| RR/33/100 | Referee's report by James Peter Hill, on a paper 'Studies on amphibian metamorphosis. —II' by Julian Sorell Huxley | January 1925 |
| RR/34/47 | Referee's report by James Peter Hill, on a paper 'Secretion and the Golgi apparatus in the cells of the Islets of Langerhans' by Reginald James Ludford and W Cramer | [November 1926] |
| RR/34/4 | Referee's report by James Peter Hill, on a paper 'The history of the cytoplasmic inclusions of the egg of Ciona intestinalis (L.) during oogenesis and fertilisation' by L A Harvey | [November 1926] |
| NLB/69/107 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 12 January 1926 |
| RR/43/63 | Referee's report by Edward Fawcett, on a paper 'A young human embryo (Embryo Dobbin) with head-process and prochordal plate' by James Peter Hill and J Florian | August 1931 |
| NLB/68/474 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 16 July 1925 |
| RR/43/145 | Referee's report by James Peter Hill, on a paper 'The passage of sperms and of eggs through the oviducts in terrestrial vertebrates' by G H Parker | May 1931 |
| NLB/60/661 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 10 March 1921 |
| RR/46/63 | Referee's report by James Peter Hill, on a paper 'The development of Rana temporaria under the influence of cane sugar solution' by E Piiper and Ernest William MacBride | [November 1932] |
| NLB/68/250 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 5 June 1925 |
| RR/48/33 | Referee's report by James Peter Hill, on a paper 'On the development of the blood vessels in the head of the chick' by A F W Hughes | [April 1934] |
| NLB/60/644 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 9 March 1921 |
| RR/22/56 | Referee's report by Richard Assheton, on a paper 'The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part I - Trichosurus vulpecula' by Elizabeth A Fraser and James Peter Hill | April 1915 |
| RR/49/92 | Referee's report by James Peter Hill, on a paper 'The reproductive processes of certain mammals. Part VI. - The reproductive cycle of the female hedgehog' by Ruth Deanesly | [November 1933] |
| RR/49/102 | Referee's report by James Peter Hill, on a paper 'Studies in the secretion of the pancreas and salivary glands' by E S Duthie | [July 1933] |
| RR/65/101 | Referee's report by James Peter Hill, on a paper 'The development of rodent teeth in the embryo and in vitro' by S Glasstone | July 1938 |
| RR/56/107 | Second referee's report by James Peter Hill, on a paper 'Studies on the physiology of the maternal placenta in the rat' by Hans Selye and T Mckeown | [October 1935] |
| RR/56/106 | Referee's report by James Peter Hill, on a paper 'Studies on the physiology of the maternal placenta in the rat' by Hans Selye and T Mckeown | [July 1935] |
| NLB/72/213 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 24 May 1929 |
| RR/65/83 | Referee's report by James Peter Hill, on a paper 'The origin and developmental mechanics of the avian sternum' by Honor Bridget Fell | July 1938 |
| NLB/67/348 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 8 December 1924 |
| RR/67/217 | Referee's report by James Peter Hill, on a paper 'Observations on the structure, development and electrical reactions of the internal ear of the shaker-1 mouse (Mus musculus)' by Hans Grüneberg, Charles Skinner Hallpike and A Ledoux | 1940 |
| NLB/67/808 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, FRS | 13 March 1925 |
| NLB/68/41 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney Harmer, KBE, FRS | 4 May 1925 |
| NLB/67/112 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 27 October 1924 |
| NLB/65/267 | Copy letter from William Bate Hardy, Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, FRS | 1 October 1923 |
| RR/55/72 | Referee's report by James Peter Hill, on a paper 'Vestigial structures observed in male mice after prolonged treatment with oestrogenic compounds' by Harold Burrows | July 1935 |
| NLB/65/95 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Frederick William] Gamble, FRS; circulated to all members of the Zoology Committee | 26 July 1923 |
| RR/31/4 | Referee's report by James Peter Hill, on a paper 'Contributions to the comparative anatomy of the reptilian and the amphibian eye, chiefly based on ophthalmological examination' by George Lindsay Johnson | [July 1924] |
| NLB/65/72 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, FRS | 24 July 1923 |
| NLB/67/690 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 14 February 1925 |
| NLB/67/220 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney [Frederic] Harmer, KBE, FRS | 14 November 1924 |
| NLB/67/867 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 30 March 1925 |
| NLB/70/33 | Copy letter from Henry Hallett Dale, Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 6 December 1926 |
| NLB/66/827 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 21 July 1924 |
| NLB/66/788 | Copy letter from [William Bate Hardy,] Secretary of the Royal Society; to Prof. [James Peter] Hill | 8 July 1924 |
| NLB/66/851 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 29 July 1924 |
| NLB/69/521 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 27 May 1926 |
| NLB/68/919 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Sidney Harmer, KBE, FRS | 30 November 1925 |
| NLB/69/172 | Copy letter from Henry Hallett Dale, Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 23 January 1926 |
| NLB/68/893 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 21 November 1925 |
| NLB/69/750 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 4 October 1926 |
| NLB/69/730 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 15 September 1926 |
| NLB/70/798 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 26 September 1927 |
| NLB/72/86 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 25 February 1929 |
| NLB/72/414 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 7 October 1929 |
| NLB/72/385 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 26 September 1929 |
| NLB/72/480 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 9 November 1929 |
| NLB/69/170 | Copy letter from Henry Hallett Dale, Secretary of the Royal Society; to Prof. [James Peter] Hill, FRS | 22 January 1926 |
| EC/1913/08 | Hill, James Peter: certificate of election to the Royal Society | |
| RR/22/84 | Referee's report by James Peter Hill, on a paper 'On the occurrence of an intracranial ganglion upon the oculo-motor nerve in scyllium canicula, with a suggestion as to its bearing upon the question of the segmental value of certain of the cranial nerves' by George E Nicholls | 1915 |
| RR/39/89 | Referee's report by James Peter Hill, on a paper 'Oestrus and pseudo-pregnancy in the ferret' by John Hammond and Francis Hugh Adam Marshall | [June 1929] |
| RR/49/15 | Referee's report by James Peter Hill, on a paper 'The segmentation and chondrification of the skull of the duck' by Gavin Rylands De Beer and Ernest James William Barrington | [November 1933] |
| RR/62/70 | Referee's report by James Peter Hill, on a paper 'Studies on the nature of the amphibian organization centre IV—Further experiments on the chemistry of the evocator' by Conrad Hal Waddingto, Joseph Needham, W W Nowinski, Max Rudolf Lemberg and Arthur Cohen | [February 1936] |
| NLB/32/509 | Copy letter from Robert William Frederick Harrison, to Professor Walter Frank Raphael Weldon, Fellow of the Royal Society, Chairman of the Zoology Sectional Committee | 22 March 1906 |
| NLB/54 | New Letter Book volume 54, copy letters sent from Royal Society administration | 10 January 1917-2 November 1917 |
| NLB/68/746 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [William Cecil Dampier] Wetham Esq., FRS; also circulated to Sir James [Colquhoun] Irvine; Sir Thomas Lewis; Professor [John Charles Grant] Ledingham; Professor [James Peter] Hill; Professor [Edmund Johnston] Garwood; Professor [Frederick Alexander] Lindemann; [John Edensor] Littlewood Esq.; Sir [Robert] Robertson | 29 October 1925 |
| NLB/52 | New Letter Book volume 52, copy letters sent from Royal Society administration | 9 July 1915-8 March 1916 |
| RR/43/64 | Referee's report by James Thomas Wilson, on a paper 'A young human embryo (Embryo Dobbin) with head-process and prochordal plate' by James Peter Hill and J Florian | August 1931 |
| RR/46/96 | Referee's report by James Peter Hill, on a paper 'The biological action of homogeneous and heterogeneous X-rays' by C M Scott | 11 November 1932 |
| RR/57/10 | Referee's report by James Peter Hill, on a paper 'Studies on the embryology of the African migratory locust, Locusta migratoria migratorioides R. and F. - I - The early development, with a new theory of multi-phased gastrulation among insects' by Mithan Lal Roonwal | [January 1936] |
| RR/16/408 | Referee's report by Adam Sedgwick, on a paper 'Observations on the development of ornithoryhnchus' by James Thomas Wilson and James Peter Hill | 13 March 1906 |
| RR/16/407 | Referee's report by Sidney Frederic Harmer, on a paper 'Observations on the development of ornithorhynchus' by James Thomas Wilson and James Peter Hill | 9 February 1905 |
| RR/57/38 | Referee's report by James Peter Hill, on a paper 'Studies on the nature of the amphibian organization centre II—Induction by synthetic polycyclic hydrocarbons' by Conrad Hal Waddington and Dorothy Mary Moyle Needham | [January 1935] |
| RR/57/42 | Referee's report by James Peter Hill, on a paper 'Studies on the nature of the amphibian organization centre. I—Chemical properties of the evocator' by Conrad Hal Waddington, Joseph Needham, W W Nowinski and R Lemberg | [January 1935] |
| RR/39/96 | Referee's report by James Peter Hill, on a paper 'The differential action of X-rays on tissue growth and vitality. Part I' by Warnford Moppett | [June 1929] |
| RR/41/19 | Referee's report by James Peter Hill, on a paper 'The early development of the skull of the rabbit' by Gavin Rylands De Beer and J H Woodger | February 1930 |
| RR/44/127 | Referee's report by James Peter Hill, on a paper 'Experiments on the development of chick and duck embryos, cultivated in vitro' by Conrad Hall Whaddington | December 1931 |
| RR/47/14 | Referee's report by James Peter Hill, on a paper 'The reproductive processes of certain mammals— Parts IV and V. Part IV. The oestrous cycle of the grey squirrel (Sciurus carolinensis)' by Ruth Deanesly and Alan Sterling Parkes | November 1932 |
| RR/62/67 | Referee's report by James Peter Hill, on a paper 'Studies on the nature of the amphibian organization centre III—The activation of the evocator' by Conrad Hal Waddington, Joseph Needham and Jean Brachet | [February 1936] |
| RR/64/33 | Referee's report by James Peter Hill, on a paper 'The development and morphology of the teeth of Ornithorhynchus' by H L H H Green | [March 1937] |
| MC/30/68 | Letter from [John] Stanley Gardiner, Cambridge, to Mr [Robert] Harrison, [Royal Society] | 24 October 1915 |
| MC/31/74 | Letter from [James Peter] Hill, University of London, University College, Gower Street, London, W.C, to Mr [Robert] Harrison, [Assistant Secretary], [Royal Society] | 8 June 1916 |
| NLB/53/302 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [James Peter] Hill, FRS | 05 July 1916 |