Indeed by the second year of the Russian war, in 1855, when steam had become to be considered essential to the management of the fleets in action, only twenty-eight were completed and at sea.
Ngenene kunyaka wesibini womlo wamaRashiya wakunyaka wewaka linye linamakhulu asibhozo linamashumi mahlanu anesihlanu, xa uphuma umphunga kuzakufuneka inike igqwalaselo ebalulekileyo kubaphathi bemikhosi emsebenzini zazingamashumi mabini anesibhozo ezazigqityiwe kuphela.