| Name | Sydenham (1841) | Explanation | |
| Type | Gunvessel | ||
| Acquired | November 1841 | ||
| Hull | Unknown! | ||
| Propulsion | Paddle | ||
| Builders measure | 596 tons | ||
| Displacement | |||
| Guns | |||
| Fate | 1846 | ||
| Class | |||
| Ships book | |||
| Note | Purchased | ||
| Snippets concerning this vessels career | |||
| Date | Event | ||
| 21 June 1842 - 15 June 1843 | Commanded by Lieutenant William Pearson Crozier, North America and West Indies | ||
| (October 1843) | Out of commission at Woolwich | ||
| 27 April 1844 | Commanded by Lieutenant commander David Robert Bunbury Mapleton, Mediterranean | ||
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