- 1Papers of John Wesley Hackworth and Ann Hackworth (Nee Turner) (HACK/3)
1811 - 1892, sub-fonds - 2Correspondence accumulated by John Wesley Hackworth and Ann Hackworth (Nee Turner) (HACK/3/1)
1 February 1838 - 3 June 1892, series - 3Business papers of John Wesley Hackworth (HACK/3/2)
1811 - 1886, series - 4Specifications and patents (HACK/3/2/1)
1811 - 7 July 1886, sub-series - 5Description of patented designs (HACK/3/2/2)
February 1859 - 1869, sub-series - 6Articles and memorandums of agreement (HACK/3/2/3)
7 January 1882 - 5 August 1886, sub-series - 7Notes of measurements (HACK/3/2/4)
13 July 1888, item - 8Headed notepaper (HACK/3/2/5)
19th century, item - 9Drawing of John Wesley Hackworth’s valve gear (possibly a tracing) (HACK/3/2/6)
19th century, item - 10Research papers of John Wesley Hackworth (HACK/3/3)
c 1870 - 1880, series - 11Letters copied by John Wesley Hackworth (HACK/3/3/1)
17 October 1829 - 1864, sub-series - 12Notebooks/diaries (HACK/3/3/2)
1832 - 1890, sub-series - 13Lecture notes (HACK/3/3/3)
20 April 1876 - 11 November 1887, sub-series - 14Declarations (HACK/3/3/4)
2 November 1889 - 19 November 1889, sub-series - 15Notes regarding the family (HACK/3/3/5)
19th century, item
