French sailing aviso with auxiliary steam power le Croisseur (1854) in 1859

Homeport Cherbourg, France. Laid down at Cherbourg on 4 July 1854 and launched on 31 July 1855. Iron built. Machinery made at Cherbourg delivering 60 hp. Armed with 2 guns.

Source
Hans Busk. The Navies of the World, London, United Kingdom, 1859.