| Surname | Unwin |
| First Name(s) | Henry |
| Date of Rank as Writer | 1828, April 30 |
| Execution of Covenant | 1828, June 25 |
| Notification of appointment from the Honorable the Court of Directors | 1828, Aug 6 |
| Arrived in India | 1828, Oct 20 |
| Date 5 | 1829, July 21: Head Assistant to the Joint-Magistrate and Collector of Land Revenue at Balasore. |
| Date 6 | 1830, Nov 2: In Charge of the Jail at Balasore, and Conducting the Current Duties of the Magistrate's Office at that station. |
| Date 7 | 1830, Dec 14: Officiating Collector and Salt Agent at Balasore. |
| Date 8 | 1831, June 28: In Charge of the Joint-Magistrate's Office at Balasore. |
| Date 9 | 1831, Aug 16: To revise the Settlement in the Southern, Central and Northern Divisions of Cuttack. |
| Date 10 | 1831, Sept 7: Assistant to the Secretary to the Sudder Board of Revenue. |
| Date 11 | 1833, April 4: Second Assistant to the Collector of Government Customs at Calcutta. |
| Date 12 | 1833, April 23: Officiating First Assistant to the Collector of Government Customs at Calcutta. |
| Date 13 | 1833, June 17: First Assistant to the Collector of Government Customs at Calcutta. |
| Date 14 | 1833, Nov 15: Proceeded to Europe on Furlough. |
| Date 15 | 1837, Dec 12: Returned to India. |
| Date 16 | 1838, April 10: Officiating Deputy Collector to Investigate the Claims to hold Land free from Payment of Revenue in the Cawnpore Division. |
| Date 17 | 1838, Nov 12: Deputy Collector to Investigate the Claims to hold Land free from Payment of Revenue in the Cawnpore Division. |
| Date 18 | 1839, Feb 15: Special Deputy Collector for the Investigation of Claims to hold Land free from Payment of Revenue in the District of Boolundshehur, and Officiating Magistrate and Collector of Mynpooree. |
| Date 19 | 1839, April 23: Officiating Special Deputy Collector of Meerut. |
| Date 20 | 1839, Oct 17: Officiating Magistrate and Collector of Mynpooree. |
| Date 21 | 1841, Mar 27: Officiating Collector of Customs at Agra. |
| Date 22 | 1842, Feb 16: Member of the Local Committee of Education at Agra. |
| Date 23 | 1842, Mar 2: Magistrate and Collector of Mynpooree, but Continuing to act as Collector of Customs at Agra. |
| Date 24 | 1842, Sept 6: Officiating Magistrate and Collector of Agra. |