▁of ▁ ▁and ▁gave ▁a ▁maximum ▁speed ▁of ▁. ▁The ▁engines ▁were ▁power ed ▁by ▁sevent een ▁Nic laus se ▁and ▁six ▁cyl ind rical ▁bo ilers . ▁She ▁carried ▁a ▁maximum ▁of ▁ ▁of ▁coal ▁and ▁her ▁complement ▁consisted ▁of ▁ 6 1 0 ▁officers ▁and ▁en list ed ▁men . ▁ ▁Her ▁main ▁arm ament ▁consisted ▁of ▁four ▁b ree ch - loading ▁( BL ) ▁ 7 . 5 - inch ▁M k ▁I ▁guns ▁mounted ▁in ▁four ▁single - gun ▁tur rets , ▁one ▁each ▁fore ▁and ▁a ft ▁of ▁the ▁super structure ▁and ▁one ▁on ▁each ▁side . ▁The ▁guns ▁fired ▁their ▁ ▁shell s ▁to ▁a ▁range ▁of ▁about ▁. ▁Her ▁secondary ▁arm ament ▁of ▁six ▁B L ▁ 6 - inch ▁M k ▁VII ▁guns ▁was ▁arranged ▁in ▁cas em ates ▁amid ships . ▁Four ▁of ▁these ▁were ▁mounted ▁on ▁the ▁main ▁deck ▁and ▁were ▁only ▁us able ▁in ▁calm ▁weather . ▁They ▁had ▁a ▁maximum ▁range ▁of ▁approximately ▁ ▁with ▁their ▁ ▁shell s . ▁Car nar von ▁also ▁carried ▁eigh teen ▁quick - f iring ▁( Q F ) ▁ 3 - p ound er ▁Hot chk iss ▁guns ▁and ▁two ▁sub mer ged ▁ 1 8 - inch ▁tor ped o ▁tub es . ▁Her ▁two ▁ 1 2 - p ound er ▁ 8 ▁c wt ▁guns ▁could ▁be ▁dis mount ed ▁for ▁service ▁ash ore . ▁ ▁At ▁some ▁point ▁in ▁the ▁war , ▁the ▁main ▁deck ▁six - inch ▁guns