| Date |
Vol
No |
Page No | Description of Articles in the Horological Journal |
| 1859 | 1 | 38 | Biographical Memoir of John Harrison |
| 1859 | 1 |
51, 65, 78,
93,106,120 |
The Principles of Mr Harrison’s Timekeepers |
| 1879 | 21 | 14, 24, 51 | Harrison’s Tomb |
| 1883 | 25 | 68-69 | Harrison’s Latest Biography |
| 1891 | 33 | 107, 123 | Harrison’s Chronometer |
| 1897 | 40 | 43-44 | Harrison’s Clock Escapement to go without oil |
| 1910 May | 52 | 137, 141 | A Description of the Royal Astronomical Society’s Harrison Clock |
| 1910 Sept | 53 | 7 | Letter to Editor Regarding Harrison family & the Lincolnshire Bell Foundry |
| 1912 Dec | 55 | 58 | John Harrison, his portrait |
| 1914 April | 56 | 121-126 | John Harrison’s Chronometer (Illustrated) part 1 |
| 1914 May | 56 | 133-137 | John Harrison’s Chronometer part 2 |
| 1914 May | 56 | 138 | Letter to Editor re the above article |
| 1923 Oct | 66 | 30 | A miniature copy of Harrison’s No. 4 by R. T. Gould |
| 1924 Aug | 66 | 240 | Letter to Editor regarding Harrison’s No.2 & No.3, with photo |
| 1931 May | 73 | 166-168 | John Harrison’s Third Timekeeper |
| 1931 June | 73 | 175 | Letter to Editor by R. T. Gould regarding oil. |
| 1932 Mar | 74 | 105-108 | The Restoration of John Harrison’s Third Timekeeper (Illustrated) Part 1 |
| 1932 April | 74 | 120-127 | The Restoration of John Harrison’s Third Timekeeper. Part 2 |
| 1932 May | 74 | 151-153 | The Restoration of John Harrison’s Third Timekeeper. Part 3 |
| 1932 June | 74 | 166-167 | The Restoration of John Harrison’s Third Timekeeper. Part 4 |
| 1932 July | 74 | 178-181 | The Restoration of John Harrison’s Third Timekeeper. Part 5 |
| 1935 Dec | 78 | 12-21 | John Harrison & his Timekeepers, a lecture by R.T.Gould (Illustrated) part 1 |
| 1936 Jan | 78 | 8-12 | John Harrison & his Timekeepers, a lecture by R.T.Gould part 2 |
| 1950 June | 92 | 358 | Manuscript of 1730 comes to light. |
| 1950 July | 92 | 448-450 | The 1730 Harrison Manuscript. Part 1 |
| 1950 Aug | 92 | 504-506 | The 1730 Harrison Manuscript. Part 2 |
| 1951 June | 93 | 376 | John Harrison discovery at Nostell Priory. |
| 1951 June | 93 | 377 | Temperature Compensation of Harrison’s 1st "Marine Timekeeper" by D.W. Fletcher |
| 1951 Aug | 93 | 517 | Was James the genius? And more about Harrison. |
| 1951 Sept | 93 | 593 | Harrison Claims. James or John? |
| 1952 June | 94 | 366-369 | Restoration of John Harrison’s 1st Timekeeper by D.W.Fletcher |
| 1952 Sept | 94 | 582-584 | More details of "H1"- letters between D.W. Fletcher & A.L. Rawlings. |
| 1953 April | 95 | 243-245 | First Hundred Years of the Marine Chronometer. Lecture by D.W Evans. |
| 1954 Sept | 96 | 593 | Plaque for site of John Harrison’s House. |
| 1955 Feb | 97 | 90-92 | John "Longitude" Harrison & his brother James |
| 1955 Dec | 97 | 804-809 | John Harrison’s last Timekeeper of 1770 a technical analysis of No.5 by R.Good |
| 1957 Jan | 99 | 28 | Harrison’s No.1 letter from D.W. Fletcher |
| 1961 April | 103 | 219-220 | John & James Harrison – letter from H. Quill. |
| 1962 Mar | 104 | 158-160 | Harrison Bi-centenary Exhibition |
| 1963 June | 105 | 214 | Harrison No.4 in Washington |
| 1963 July | 105 | 228 | Letter to Editor regarding above article from G. Bugggins |
| 1963 Aug | 105 | 262 | Reply from T. Gurney Mercer FBHI |
| 1964 June | 106 | 109 | Naval Observatory Exhibits No.4 in U.S. by W. Markowitz |
| 1967 May | 109 | 22 | "John Harrison, The Man Who Found Longitude" by Humphrey Quill. A book review |
| 1976 Feb | 118 | 5-13 | "John Harrison, the man who mastered the Pendulum." A lecture by W.S. Laycock |
| 1976 April | 118 | 18 | John Harrison’s Manuscript by Charles K. Aked. Part 1 |
| 1976 May | 118 | 15 | Comments on John Harrison’s Manuscript by Charles K. Aked Part 2 |
| 1976 May | 118 | 19 | John Harrison Exhibition (Bicentenary) |
| 1976 June | 118 | 15 | John Harrison-Copley Medallist & the £20,000 Longitude prize. Short comment. |
| 1976 July | 119 | 3 | John Harrison’s Paradox by Charles K. Aked |
| 1976 July | 119 | 3-5 | On the nature of Phenomenon of Balances, or the Solution of a seemingly Paradox Therein, by John Harrison |
| 1976 July | 119 | 7 | John Harrison & The Positivists |
| 1976 Aug | 119 | 4-6 | A Manuscript of John Harrison c.1740 article by Andrew L. King. |
| 1976 Aug | 119 | 8-9 | The Lost Science of John ‘Longitude’ Harrison by William Laycock, a book review. |
| 1976 Nov | 119 | 3-6 | How Greenwich Observatory Lost the Harrison Regulators by Martin Burgess FBHI |
| 1977 Dec | 120 | 19-20 | The Dent Harrison Commemorative Clock |
| 1978 April | 120 | 28 | Harrison: Lubrication; et al (letter to the Editor) |
| 1978 April | 120 | 28-29 | The Dent Harrison Commemorative Clock. Letter to the Editorby W. Cartwright, Lincs. |
| 1979 May | 121 | 26-27 | Harrison ignored. Letter from Mervyn Hobden |
| 1981 April | 123 | 17-20 | John Harrison’s Roller Gearing by P. Hastings |
| 1981 May | 123 | 24-26 | Famous Timepieces, Harrison’s 1st Marine Timekeeper by W.P. Roseman FBHI |
| 1981 July | 124 | 16-18 | John Harrison, Balthasar van der POL & the Non-Linear Oscillator by M.K. Hobden. Part 1 |
| 1981 Nov | 124 | Part 2 of above article | |
| 1982 Feb | 124 | Part 3 | |
| 1982 April | 124 | Part 4 | |
| 1982 June | 124 | Part 5 | |
| 1982 June | 124 | 29 | Annual Meeting of the Harrison Research Group |
| 1985 Jan | 127 | 25-28 | The Harrison Grasshopper Escapement by Kenneth James. Part 1 |
| 1985 Feb | 127 | 9-14 | The Harrison Grasshopper Escapement by Kenneth James. Part 2 |
| 1985 April | 127 | 20 | Harrison Chronometers on Exhibition. |
| 1987 July | 130 | 21 | The Harrison Regulator for the Gurney Clock by Martin Burgess FBHI |
| 1988 July | 131 | 19 | Looking forward to the Harrison Seminar by M. Burgess at Norwich 27-28 August 1988 |
| 1988 Oct | 131 | 5 | The Harrison Seminar reported by Tim Treffry. |
| 1989 June | 131 | 7 | Booklet on John Harrison and the Problem of Longitude, from Heather Hobden. |
| 1989 July | 132 | 5 | Harrison’s Remontoire, letter from J. Betts |
| 1989 Nov | 132 | 149 | "To Run or Not to Run" letter from J.I. Garstin, some reference to H4. |
| 1989 Dec | 132 | 186 | Harrison & Airy, letter from P. Woodward. |
| 1990 Jan | 132 | 222 | Harrison family in Barrow. Talk given by Dora Borrill- a mine of info on the Harrison family. |
| 1990 Mar | 132 | 291 | Questioning Airy’s assumptions, letter from M.J Greene, Cheshire. |
| 1990 April | 132 | 327 | Reply to Mr Greene from Martin Burgess. |
| 1990 May | 132 | 372 | Harrison and his Wooden Clocks, talk by A. King. |
| 1990 July | 133 | 3 | Questioning Airy, another letter from Martin Burgess. |
| 1990 Sept | 133 | 74 | Harrison & Airy, letter from Mervyn Hobden. |
| 1992 Oct | 135 | 112 | U.S. Symposium for Harrison Tercentenary. |
| 1992 Dec | 135 | 184 | Proposed Biography: Lt. Cdr. R.T. Gould by J. Betts |
| 1993 May | 135 | 365 | Booklet on John Harrison & the Problem of Longitude by Heather Hobden. |
| 1993 July | 136 | 17 | John Harrison’s Sea Clock, H1, and regulators, by Andrew King. |
| 1993 July | 136 | 18 | John Harrison’s 1st Sea Clock, researched & illustrated by David Hurst. |
| 1993 Aug | 136 | 48-53 | A Look At The Grasshopper Escapement By P. R Hastings. |
| 1993 Sept | 136 | 88 | The 1st Replica of John Harrison’s Sea Clock, H1 by Derek Pratt FBHI |
| 1993 Nov | 136 | 146 | Harrison & H4, letter from M. Burgess. |
| 1993 Nov | 136 | 147 | Harrison’s Remontoire, letter from A.L. James |
| 1993 Dec | 136 | 181 | H3- Front Cover of the Horological Journal |
| 1993 Dec | 136 | 210 | John Harrison by J. Betts, review by T. Mercer |
| 1993 Dec | 136 | 210 | Harrison Taped. Broadcast books on audio tape. |
| 1994 Jan | 136 | 220 | The Longitude Symposium. NAWCC & Harvard University pay tribute to John Harrison. |
| 1994 Mar | 136 | 316 | Harrison’s Wooden Clock Technology, lecture given by A. King to Hampshire Branch. |
| 1994 July | 136 | 457 | John Harrison Talk, given by J. Betts to Bristol Branch. |
| 1994 Oct | 136 | 559 | Anthropology & Harrison’s Horology, by Ted Wale. |
| Jan 1995 | 137 | 16-17 | The Mathematics is only as Good as the Model by Mervyn Hobden. |
| Mar 1995 | 137 | 96 | History of Thomas Mercer- he did major repair work on H1 & H3. Talk by John McKenzie FBHI. |
| April 1995 | 137 | 136 | Talk on Marine Chronometers by John Hatt at N. London branch. |
| July 1995 | 137 | 243 | Talk on Marine Chronometers by John Hatt at Sussex branch. |
| Sept 1995 | 137 | 300-301 | The Hairspring & The Computer, Part 2 by Philip Woodward. |
| Nov 1995 | 137 | 385 | The Story of Rupert Gould, talk by Jonathon Betts at the Cheltenham branch. |
| Dec 1995 | 137 | 419-421 | The Hairspring & The Computer, Part 5 by Philip Woodward. |
| Feb 1996 | 138 | 50-52 | The Introduction of the Marine Chronometer in the Netherlands. A Dingwall-Beloe Lecture by John Leopold. |
| Feb 1996 | 138 | 62 | Talk on ‘The Mechanism of H4’ by Anthony Randall at the Sussex branch. |
| Mar 1996 | 138 | 77 | Letter from GH Hoare, praising Randall’s talk at Sussex. |
| May 1996 | 138 | 156-157 | Book review by Andrew King, ‘Longitude’ by Dava Sobel, it’s the story of John Harrison’s life. |
| May 1996 | 138 | 161 | Talk on ‘Chronometers and their Manufactures’ by John Griffiths at the Sussex branch. |
| June 1996 | 138 | 207 | Talk on ‘Harrison and a paper he prepared on Sea Clocks in 1730’ by Andrew King at a branch meeting. |
| July 1996 | 138 | 220-221 | Letter about Harrison’s H1 from Alan W Heldman. |
| Sept 1996 | 138 | 298 | Special book offer- ‘Longitude Symposium’ it’s all about Harrison. |
| Nov 1996 | 138 | 364 | Letter on ‘Longitude’ by Dava Sobel, from Derek Pratt. |
| Dec 1996 | 138 | 412-413 | ‘Another Look at the Grasshopper Escapement’ by Peter R Hastings. |
| Feb 1997 | 139 | 39 | Editorial on Harrison and the idea of a Hollywood film. |
| Feb 1997 | 139 | 42 | ‘Only Fools & Horses’ & Harrison’s lesser watch. |
| Mar 1997 | 139 | 89-93 | Book review by Derek Pratt on ‘The Quest for Longitude’ & its launch at Christie’s. |
| April 1997 | 139 | 112 | Letter on ‘Quest for Longitude’ from Martin Burgess. |
| April 1997 | 139 | 114 | Letter on H4 and Q from Anthony Randall. |
| April 1997 | 139 | 134 | Correction to problem Derek Pratt found in March 1997. |
| June 1997 | 139 | 196-197 | ‘Harrison’s Weighted Escapement Torque’ by Philip Woodward. Illustrated. |
| June 1997 | 139 | 207 | Talk on ‘The Mechanism of H4’ by Anthony Randall, at the Oxford branch. |
| July 1997 | 139 | 246 | Talk on ‘Harrison the carpenter & joiner, who also made clocks’ by Andrew King, at Oxford branch. |
| Aug 1997 | 139 | 278-280 | ‘Grasshopper Escapement Model’ by Norman Jacklin GradBHI & Archie Pollard FBHI. |
| Oct 1997 | 139 | 329 | Letter on the ‘Circular Deviation article (p262) & relate it to Harrison buy Martin Burgess. |
| Oct 1997 | 139 | 331 | Letter on ‘Grasshoppers Don’t Run-On’ based on article in Aug ’97, from Ted Wale. |
| Dec 1997 | 139 | Front cover | Scene from TV Programme- ‘Longitude’, the story of Harrison. |
| Dec 1997 | 139 | 409-411 | ‘The Old Escapement Models’ by Martin Burgess. (Large Grasshoppers & Harrison) |
| Dec 1997 | 139 | 412-414 | "The Making of ‘Longitude’" by Adam Clarke, the TV programme about Harrison. |
| Dec 1997 | 139 | 420 | Discussion on Harrison’s work on a marine timekeeper at the North East branch. |
| Feb 1998 | 140 | 40 | Letters from Ted Wale & P. Hastings mentioning Harrison. |
| Feb 1998 | 140 | 64 | Book review by Philip Woodward ‘Greenwich Time & the Longitude.’ |
| Mar 1998 | 140 | 98 | Talk on Harrison’s H2 Chronometer by Malcolm Leach at North East branch. |
| Aug 1998 | 140 | 282 | Talk on ‘Harrison’s wooden clocks’ by Andrew King at Milton Keynes branch. |
| Sept 1998 | 140 | 298 | ‘Harrison Stories’- TV programme & books on Harrison & Longitude. |
| Jan 1999 | 141 | 7 | Longitude Exhibition in New York by J.D Ware |
| Mar 1999 | 141 | 97 | "John Harrison’s ‘Journal’ 1761-1766" by Andrew King |
| May 1999 | 141 | 147 | Editorial- ‘A Good Time For Time’ |
| May 1999 | 141 | 170 | A talk on ‘Reconstruction of the Mechanism of Harrison’s H4’ by Anthony Randall FBHI at the Sussex branch. |
| Nov 1999 | 141 | Front & back covers | Scenes from ‘Longitude’ the TV science-docu-drama. |
| Nov 1999 | 141 | 375-377 | ‘The Technology of John Harrison’ by Malcolm Leach |
| Dec 1999 | 141 | 414-415 | Video review by Tim Treffry of ‘John Harrison; the Movie’. |
| Jan 2000 | 142 | 30 | Talk on ‘The Wooden Clocks of John Harrison’ by Andrew King, at Ipswich branch. |
| Feb 2000 | 142 | 64 | Book review by Paul Shrouder on ‘The Illustrated Longitude.’ |
| Feb 2000 | 142 | 66 | Talk on ‘The Wooden Clocks of John Harrison’ by Andrew King at the Sussex branch. |
| Mar 2000 | 142 | 77 | Letter from FA Mercer- ‘More on Longitude.’ It also has a picture by Gould. |
| April 2000 | 142 | 111 | ‘Harrison Corner’ will be at the Annual Clock & Watch Show by Edmund Slicer. |
| May 2000 | 142 | 151 | Letter from Jonathon Betts- ‘The Restoration of H1.’ |
| May 2000 | 142 | 169 | Talk on Harrison’s H1-H5 & problems they displayed by Mervyn Hobden at the Lincolnshire branch. |
| June 2000 | 142 | 214 | Talk on ‘The Wooden Clocks of John Harrison’ by Andrew King at the South London branch. |
| Aug 2000 | 142 | 269-270 | ‘Millenium Milestones’ by Richard Good. |
| Jan 2001 | 143 | 29 | Talk on ‘Harrison’s H2’ by Malcolm Leach at the Notts & Derby branch. |
| Jan 2001 | 143 | 29 | Talk on ‘The Making of the Longitude film’ by Andrew King at the Wessex branch. |
| Feb 2001 | 143 | 46-50 | ‘Temperature Compensation in Harrison’s No.2 Machine’ by Malcolm Leach. Illustrated. |
| April 2001 | 143 | 134-137 | ‘Ball Races in Clockmaking’ by Martin Burgess. |
| July 2001 | 143 | 254 | Talk on ‘Harrison’s H2’ by Malcolm Leach at the Oxford branch. |
| Sept 2001 | 143 | 316-317 | ‘National Time Museum Opens in Chicago’ by Michael Friedberg. |
| Sept 2001 | 143 | 326 | Video review by Timothy Treffry on ‘John Harrison & His Timepieces’. |
| Nov 2001 | 143 | 405 | Talk on ‘The Other John Harrison’ by Mervyn Hobden at the Midlands branch. |
| Nov 2001 | 143 | 405 | Talk on ‘The H2 Replica’ by Malcolm Leach at the North East branch. |
| Nov 2001 | 143 | 405 | Talk on ‘The H2 Replica’ by Malcolm Leach at the South London branch. |
| Jan 2002 | 144 | 16-19 | ‘An Analysis & Reconstruction of the Mechanism of H4’ by Anthony G Randall. Illustrated. Part 1. |
| Jan 2002 | 144 | 20 | Talk on ‘Development on H4’ by Anthony Randall at the Wessex branch. |
| Feb 2002 | 144 | 46-49 | ‘On the Problem of Anisochronism in John Harrison’s First Sea Clock’ by MA Vandyck. Illustrated. Part 1 |
| Feb 2002 | 144 | 59-61 | ‘An Analysis & Reconstruction of the Mechanism of H4’by Anthony G Randall. Illustrated. Part 2. |
| Mar 2002 | 144 | 80 | ‘John Harrison’s Timekeepers’- National Science Week. |
| Mar 2002 | 144 | 82-84 | ‘On the Problem of Anisochronism in John Harrison’s First Sea Clock. Illustrated. Part 2. |
| Mar 2002 | 144 | 86-88 | ‘An Analysis & Reconstruction of the Mechanism of H4’ by AG Randall. Illustrated. Part 3. |
| April 2002 | 144 | 117 | Letter from Jonathon Betts- ‘H1 at Sea.’ |
| April 2002 | 144 | 117-118 | Letter from Mervyn Hobden- ‘Harrison & Mathematical History.’ |
| May 2002 | 144 | 156 + 158 | Talk on ‘Unknown Harrison’ by Mervyn & Heather Hobden at the Bristol branch. |
| June 2002 | 144 | 217 | Talk on ‘Replica of Harrison’s H2’ by Malcolm Leach at the North London branch. |
| June 2002 | 144 | 220 | Talk on ‘Replica of Harrison’s H2’ by Malcolm Leach at the Wessex branch. |
| Sept 2002 | 144 | 329-331 | ‘A Replica of John ‘Longitude’ Harrison’s Sea Clock H3’ by Don Unwin. Illustrated. Part 1. |
| Oct 2002 | 144 | Front cover | Picture of H5, (actual size shown) |
| Oct 2002 | 144 | 346 | Letter from M Vandyck – ‘H4 at Sea.’ |
| Oct 2002 | 144 | 367-369 | ‘A Replica of John ‘Longitude’ Harrison’s Sea Clock H3’ by Don Unwin. Illustrated. Part 2. |
| Nov 2002 | 144 | 397-399 | ‘A Replica of John ‘Longitude’ Harrison’s Sea Clock H3’ by Don Unwin. Illustrated. Part 3. |
| Dec 2002 | 144 | 423 | Worshipful Company of Clockmakers awarded the First Harrison Medal to Jonathon Betts. |
| Dec 2002 | 144 | 443-445 | ‘A Replica of John ‘Longitude’ Harrison’s Sea Clock H3’ by Don Unwin. Illustrated. Part 4. |
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