| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Isly | Arsenal de Brest | 26.8.1846 | 19.7.1849 | 12/1850 | stricken 7.1872 |
|
Displacement normal, t |
2675 |
|
Displacement full, t |
|
|
Length, m |
73.4 pp |
|
Breadth, m |
13.2 |
|
Draught, m |
5.90 mean |
|
No of shafts |
1 |
|
Machinery |
sails + 1 4-cyl HSE, oscillating, geared, boilers |
|
Power, h. p. |
650nhp |
|
Max speed, kts |
|
|
Fuel, t |
coal |
|
Endurance, nm(kts) |
|
|
Armament |
8 x 1 - 223/12 No.2 shell SBML, 12 x 1 - 165/17 30pdr No. 1 SBML |
|
Complement |
415 |
Project history: 3rd rank screw frigate with primary steam power and sails as secondary. Screw counterpart of paddle frigate Mogador. Rated as 2nd rank since 1855. Wooden hull.
Modernizations: 1855: new armament consisted of 14 x 1 - 223/12 No.1 shell SBML, 20 x 1 - 175/16 36pdr SBML
1856: new engine was installed: 1 4-cyl HSE, direct action, 1530hp, 12.4kts, 2915t displacement, 6.25m mean draught.
by 1861: armament consisted of 12 x 1 - 165/17 30pdr No.1 SBML, 16 x 1 - 165/14 MLR
Naval service: No significant events.
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