| Surname | Thomas |
| First Name(s) | Henry Harrington |
| Date of Rank as Writer | 1814, April 30 |
| Notification of appointment from the Honorable the Court of Directors | 1814, Feb 18 |
| Arrived in India | 1814, Nov 22 |
| Date 5 | 1816, July 22: Assistant to the Magistrate of Juanpore. |
| Date 6 | 1816, Nov 1: Officiating Register of the Sudder Court at Juanpore. |
| Date 7 | 1818, Feb 24: Officiating Register and Assistant to the Magistrate of Mirzapore. |
| Date 8 | 1818, June 23: Register and Assistant to the Magistrate of Juanpore. |
| Date 9 | 1818, Sept 11: Invested with the Powers described in Clause 4, Section 9, Regulation XXIV. of 1814. |
| Date 10 | 1819, Feb 12: Additional Register of the City Court at Benares with Powers described in Clause 4, Section 9, Regulation XXIV. of 1814. |
| Date 11 | 1820, Feb 4: Register and Assistant to the Magistrate of Cawnpore. |
| Date 12 | 1820, Mar 20: Officiating Judge and Magistrate of Cawnpore. |
| Date 13 | 1820, April 14: Invested with the Powers described in Clauses 4 and 6, Section 9, Regulation XXIV. of 1814. |
| Date 14 | 1821, April 13: Register and Assistant to the Magistrate of Midnapore. |
| Date 15 | 1821, Sept 14: Officiating Judge and Magistrate of Midnapore. |
| Date 16 | 1821, Oct 26: Assistant to the Superintendent of Police in the Western Provinces. |
| Date 17 | 1822, Feb 18: Exercising the Temporary Powers of Joint-Magistrate at Meerut. |
| Date 18 | 1822, Aug 22: Acting Secretary to the Board of Revenue in the Western Provinces. |
| Date 19 | 1823, Oct 31: Head Assistant in the First or Northern Division of the Delhi Territory. |
| Date 20 | 1823, Dec 24: In Charge of the Judicial Department in the Central Division of Delhi. |
| Date 21 | 1824, Feb 20: In Charge of the Judicial Department in the Central Division of Delhi. |
| Date 22 | 1826, Feb 2: Judge and Magistrate of Benares. |
| Date 23 | 1827, Jan 9: Proceeded to Europe on Furlough. |
| Date 24 | 1831, Nov 28: Returned to India. |
| Date 25 | 1832, Mar 20 Judge and Magistrate of Mirzapore. |
| Date 26 | 1833, Mar 1: Sessions Judge of Mirzapore. |
| Date 27 | 1838, Dec 7: Officiating Civil and Sessions Judge, and Agent to the Governor General at Benares. |
| Date 28 | 1839,Aug 15: Officiating Additional Judge of Benares. |
| Date 29 | 1840, Feb 20: Civil and Sessions Judge and Agent to the Governor General at Benares. |
| Date 30 | 1841, Nov 22: Officiating Judge of the Sudder Dewanny and Nizamut Adawlut at Allahabad. |
| Date 31 | 1842, May 10: Additional Special Commissioner under the Provisions of Regulation III. of 1828, stationed at Agra. |