John Gray and his Expansion Valve Gear

NOTES AND REFERENCES

• Report of the Gauge Commissioners, Parliamentary Papers, 1846.
   Google Scholar
• The Engineer. Vol. 4 (17 July 1857), 42.
   Google Scholar
• M. R. Bailey, Robert Stephenson &amp Co., 1823–1829. Trans. Newc. Soc., Vol. 50 (1978–79), lxx-lxx.
   Google Scholar
• Liverpool & Manchester Railway Records, PRO. RAIL 371/8.
   Google Scholar
• Ibid., PRO, RAIL 371/8, 11.
   Google Scholar
• Ibid., PRO 371/ 3, 80.
   Google Scholar
• Ibid., PRO, RAIL 371/3, 80.
   Google Scholar
• Ibid.. PRO, RAIL 371/4, 33.
   Google Scholar
• Ibid., PRO, RAIL 371/3, 45–52.
   Google Scholar
• Ibid., PRO. RAIL 371/8, 166, 181.
   Google Scholar
• Ibid., PRO, RAIL 371/10, 27.
   Google Scholar
• Patent No. 6920 and 7306. The original series of Patent Numbers applied to patents granted between 1617 and 1852, but the numbers were not allotted until the specifications were printed in the 1850s.
   Google Scholar
• Reports on Chanter & Co.'s Patent Smoke Consumer ( London, 1838). SRL; also The Engineer, Vol. 5(15 January 1858), 43.
   Google Scholar
• Patent Nos. 7512 and 7745.
   Google Scholar
• L. & M.R. Records, PRO, RAIL 371/5, 120.
   Google Scholar
• Hull & Selby Railway Records, PRO, RAIL 315/7, 210.
   Google Scholar
• Ibid., PRO, RAIL 315/9, 191, 218.
   Google Scholar
• Ibid., PRO, RAIL 315/8, 258.
   Google Scholar
• Ibid., PRO, RAIL 315/10, 170.
   Google Scholar
• London & Brighton Railway Records, PRO, RAIL 386/22, 18.
   Google Scholar
• L.B. & S.C.R. Records, PRO, RAIL 414/65.
   Google Scholar
• Robert Young, Timothy Hackworth and the Locomotive. (London, 1923), 322.
   Google Scholar
• L.B. & S.C.R. Records, PRO, RAIL 414/65, 149.
   Google Scholar
• Woodcroft Collection, (SRL).
   Google Scholar
• PRO B6/78; The Times, 21 August 1850.
   Google Scholar
• Census Records, PRO HO 107/2183, Folio 559, 10.
   Google Scholar
• The Patent Journal and Inventor's Magazine, Vol. 11 ( 6 September 1851), 270; The Railway Times, Vol. 14 (4 October 1851), 1009; The Times, 28 August 1851; The Liverpool Mercury Supplement, 29 August 1851; The Liverpool Chronicle, 30 August 1851; The Liverpool Albion Supplement, 1 September 1851.
   Google Scholar
• Gray v. The London & North Western Railway Company: Manuscript transcript of short-hand notes of evidence. Library of the Institution of Mechanical Engineers. Presented by Edward Woods. 1876.
   Google Scholar
• Proc. I. Mech. E„ Vol. 6 (1855), 2.
   Google Scholar
• Herapath's Journal. Vol. 16 (25 November 1854), 1209.
   Google Scholar
• Herapath's Railway Magazine, Vol. 3(1841), 1066–7.
   Google Scholar
• The Engineer, Vol. 17 (15 April 1864), 235.
   Google Scholar
• London & Brighton Railway Records, PRO, RAIL 386/99.
   Google Scholar
• L. & M.R. Records, PRO, RAIL 371/4, 305.
   Google Scholar
• Edward Woods, Consumption of Fuel in Locomotives, Weale's Quarterly Papers on Engineering, Vol.. 2 (1844), and in Tredgold on the Steam Engine, (2nd Ed., London, 1850).
   Google Scholar
• H. & S.R. Records, PRO, RAIL 315/7, pp. 232-238.
   Google Scholar
• Leeds Mercury, 21 November 1840; Mechanic's Magazine, Vol. 33 (28 November 1840); Herapath's Railway Magazine, Vol. 3 (1841), 1062; John Gray, Improvements in Steam Engines, (Hull, 1841).
   Google Scholar
• H. & S.R. Records, PRO, RAIL 315/8, 158.
   Google Scholar
• Ibid., PRO, RAIL 315/9, pp. 117, 119, 140.
   Google Scholar
• Ibid., PRO, RAIL 315/10, 46.
   Google Scholar
• Ibid., PRO, RAIL 315/27.
   Google Scholar
• L.B. & S.C.R. Records, PRO. RAIL 414/ 65, 61.
   Google Scholar
• D. L. Bradley, Locomotives of the LB & SCR, Part 1, (Railway Correspondence & Travel Society, 1969).
   Google Scholar
• The Engineer. Vol. 4(11 September 1857), 189.
   Google Scholar
• Herapath's Railway Magazine, Vol. 4 (1842), 66–7.
   Google Scholar
• L. & M.R. Records, PRO, RAIL 371/5, 112.
   Google Scholar
• H. & S.R. Records, PRO. RAIL 315/ 10, 217.
   Google Scholar
• L.B. & S.C.R. Records, PRO, RAIL 414/65, pp. 542, 574 and RAIL, 386/22, pp. 425 449.
   Google Scholar
• Sir William Atherton (1806–64), see DNB and Frederic Boase, Modem English Biography ( Cass,
   Google Scholar
• Charles James Knowles ( 1798–1867), see Boase, op. cit. (48).
   Google Scholar
• LNW R' Records' PRO- RAIL 410/234, pp. 254.
   Google Scholar
• Ibid., PRO, RAIL 410/222, Minute 74.
   Google Scholar
• George Frederick Pollock ( 1821–1915) son of Sir Jonathan Pollock; Queen's Remembrancer, 1886; see Who Was Who. 1897–1915.
   Google Scholar
• Thomas Webster (1810–75), Secretary, Institution of Civil Engineers, 1837–39; Q.C. 1865; see d JWand Boase, op. cit. (48).
   Google Scholar
• William Mathewson Hindmarch (1803–66), Q.C. 1862; see Boase, op. cit. (48) and Gentleman's Magazine. Vol. 2 (1866), 557, 695.
   Google Scholar
• William Dodds (1809–1900) son of George Dodds; succeeded his father as Superintendent of the Monk- land & Kirkintilloch Railway; later a consulting engineer in Liverpool.
   Google Scholar
• Ralph Watkin (1816–73) was landlord of the Royal Exchange, Newcastle-upon-Tyne when he died on 24 December 1873 leaving a fortune of nearly £10, 000.
   Google Scholar
• Thomas Forsyth ( c. 1820–58), MIMechE, 1849; was killed by the explosion of a locomotive boiler at the Atlas Works of Sharp, Stewart and Co. on 2 July 1858; see The Engineer, Vol. 6 (9 July 1858), 21, 37, 81.
   Google Scholar
• Benjamin Fothergill (1802–79), an original member of IMechE; Vice-President 1856–60; a pupil and later a partner of Richard Roberts; consulting engineer in Manchester and London; for a short time in 1860 he was Curator of the Patent Museum; he was less successful in later years and suffered a stroke in 1874 but a subscription fund raised £1,580; see letters in the Woodcroft Collection, SRL; and The Engineer, Vol. 37 (1874), 404; Vol. 39 (1875), 137; Vol. 175 (1943), 113.
   Google Scholar
• William Carpmael (1804–67), MIMechE, 1862; engineer and patent agent; see Proc. IMechE, Vol. 19 (1868), 14; Proc. ICE. Vol. 30, (1869–70), 430.
   Google Scholar
• Bennet Woodcroft (1803–79) inventor and Professor of Machinery at University College, London, 1847–51; Superintendent of Specifications and Clerk to the Commissioners of Patents, 1852–76; see DNB. Boase, op. cit. (48), The Engineer, Vol. 47 (14 February 1879), 118.
   Google Scholar
• Sir Daniel Gooch (1816–89), see Sir Daniel Gooch Memoirs & Diary ( edited by R. B. Wilson), ( David & Charles, Newton Abbot, 1972).
   Google Scholar
• John Viret Gooch (1812–1900), see Proc. ICE, Vol. 141 (1900), 344.
   Google Scholar
• William Howe (1814–79), MIMechE, 1860; see Proc. IMechE, Vol. 31 (1880), 6, 23.
   Google Scholar
• The Engineer, Vol. 29 (7 January 1870), 7.
   Google Scholar
• William Weallens (1823-62), an original member of IMechE; see Proc. IMechE. Vol. 14 (1863), 13.
   Google Scholar
• Robert Peel (1819–1910), see Brighton Gazette. 12 and 15 January 19\0 or Sussex Daily News, and 14 January 1910.'
   Google Scholar
• George Annesley Thompson ( c. 1808–81), partner in Hawks & Co. of Gateshead 1836–38; with the Vale of Neath Railway in 1851 and died at Neath on 11 August 1881, aged 73.
   Google Scholar
• Thomas Cabry (1801-73), MIMechE, 1847; see Proc. IMechE. Vol. 25 (1874), 16.
   Google Scholar
• Richard Roberts (1789–1864), see DNB, Boase, op. cit. (48), and Beyer-Peacock Quarterly Review, Vol. 3 (April 1929), 31.
   Google Scholar
• John Dewrance (1803–61), see The Engineer, Vol. 12 (19 July 1861), 36.
   Google Scholar
• James Fenton (1815–63), MIMechE, 1847–50, 1852; see Proc. IMechE, Vol. 15 (1864), 14; Proc. ICE. Vol. 23 (1863–64), 487.
   Google Scholar
• Sir John Hawkshaw (1811–91), see Proc. ICE. Vol. 106 (1890–91), 321.
   Google Scholar
• Charles May (1800–60), MIMechE, 1859; see Proc. ICE. Vol. 20(1860–61), 148.
   Google Scholar
• Thomas Hunt ( c. 1816–96), MIMechE, 1856; see Proc. IMechE, Vol. 55 (1898), 536; Beyer-Peacock Quarterly Review, Vol. 3 (January 1929), 63.
   Google Scholar
• Edward Alfred Cowper (1819–93) an original member of IMechE and President 1880–81; see Proc. IMechE, Vol. 44 (1893), 203; Proc. ICE, Vol. 114 (1892–93), 369.
   Google Scholar
• Joseph Locke (1805–60), see Proc. ICE. Vol. 20 (1860–61), 141; Joseph Locke: Railway Revolutionary, N. W. Webster (Allen & Unwin, London, 1970).
   Google Scholar
• Sir William Fairbairn ( 1789–1874), MIMechE, 1847–59, President 1854–55, Hon. M„ 1866; see Proc. IMechE, Vol. 26 (1875), 22.
   Google Scholar
• Edward Cowper ( 1790–1852), father of E. A. Cowper, (Ref. 75), see DNB and Boase, op. cit. (48).
   Google Scholar
• George Rennie ( 1791–1866), MIMechE, 1857–59; son of John Rennie; see Proc. ICE, Vol. 28(1868–69), 610.
   Google Scholar
• Richard Watkins ( c. 1817–1906), MIMechE, 1862–98.
   Google Scholar
• Edward Woods ( 1814–1903), see Proc. ICE, Vol. 153 (1902–03), 342.
   Google Scholar
• Joshua Field ( 1786–1863), MIMechE, 1862; see Proc. IMechE, Vol. 15 (1864), 15; Proc. ICE, Vol. 23 (1863–64), 488.
   Google Scholar
• Herapath's Journal. Vol. 14 (24 July 1852), 769.
   Google Scholar
• Joseph Armstrong (1816–77), MIMechE, 1857; see Proc. IMechE, Vol. 29 (1878), 9; Proc. ICE, Vol. 49 (1876–77), 255; H. Holcroft, The Armstrongs of the Great Western. (London, 1953).
   Google Scholar
• Proc. ICE. Vol. 87 (1886–87), 7.
   Google Scholar
• Railway Magazine. Vol. 22 ( June 1908), 475.
   Google Scholar