18th Parliament
31 May 1859 - 6 July 1865
Wikidata ID: Q21084435
Sessions and prorogations
| Period | Start date | End date |
| 1st session | 31 May 1859 | 13 August 1859 |
| 1st prorogation | 13 August 1859 | 23 January 1860 |
| 2nd session | 24 January 1860 | 28 August 1860 |
| 2nd prorogation | 28 August 1860 | 4 February 1861 |
| 3rd session | 5 February 1861 | 6 August 1861 |
| 3rd prorogation | 6 August 1861 | 5 February 1862 |
| 4th session | 6 February 1862 | 7 August 1862 |
| 4th prorogation | 7 August 1862 | 4 February 1863 |
| 5th session | 5 February 1863 | 28 July 1863 |
| 5th prorogation | 28 July 1863 | 3 February 1864 |
| 6th session | 4 February 1864 | 29 July 1864 |
| 6th prorogation | 29 July 1864 | 6 February 1865 |
| 7th session | 7 February 1865 | 6 July 1865 |
Sessions
| Period | Start date | End date |
| 1st session | 31 May 1859 | 13 August 1859 |
| 2nd session | 24 January 1860 | 28 August 1860 |
| 3rd session | 5 February 1861 | 6 August 1861 |
| 4th session | 6 February 1862 | 7 August 1862 |
| 5th session | 5 February 1863 | 28 July 1863 |
| 6th session | 4 February 1864 | 29 July 1864 |
| 7th session | 7 February 1865 | 6 July 1865 |
Prorogations
| Period | Start date | End date |
| 1st prorogation | 13 August 1859 | 23 January 1860 |
| 2nd prorogation | 28 August 1860 | 4 February 1861 |
| 3rd prorogation | 6 August 1861 | 5 February 1862 |
| 4th prorogation | 7 August 1862 | 4 February 1863 |
| 5th prorogation | 28 July 1863 | 3 February 1864 |
| 6th prorogation | 29 July 1864 | 6 February 1865 |