) ▁– ▁sold ▁ 1 9 0 2 ▁ ▁Ocean ▁class ▁( H ens low ) ▁– ▁length ened ▁version ▁of ▁Ne pt une ▁class ▁Second ▁R ates ▁ ▁Ocean ▁ 1 1 0 ▁( 1 8 0 5 ) ▁– ▁cut ▁down ▁to ▁ 8 0 - gun ▁ 2 - de cker ▁ 1 8 2 1 , ▁h ul ked ▁ 1 8 3 1 , ▁coal ▁dep ot ▁ 1 8 5 2 , ▁broken ▁up ▁ 1 8 7 5 ▁ ▁First ▁rates ▁of ▁ 1 0 0 / 1 0 4 ▁guns ▁( three - deck ers ) ▁– ▁later ▁r ated ▁as ▁ 1 1 0 ▁guns ▁ ▁Im pre gn able ▁class ▁( Rule ) ▁ ▁Im pre gn able ▁ 1 0 4 ▁( 1 8 1 0 ) ▁– ▁har bour ▁flags hip ▁P ly mouth ▁ 1 8 3 9 , ▁h ul ked ▁as ▁training ▁ship ▁ 1 8 6 2 , ▁renamed ▁Kent ▁ 1 8 8 3 , ▁renamed ▁C aled onia ▁ 1 8 9 1 , ▁sold ▁ 1 9 0 6 ▁ ▁T raf al gar ▁class ▁( Rule ) ▁– ▁modified ▁Im pre gn able ▁ ▁T raf al gar ▁ 1 0 0 ▁( 1 8 2 0 ) ▁– ▁renamed ▁Cam per down ▁ 1 8 2 5 , ▁h ul ked ▁as ▁coal ▁deport ▁Port sm outh ▁ 1 8 6 0 , ▁renamed ▁Pitt ▁ 1 8 8 2 , ▁sold