, ▁and ▁drew ▁maps ▁of ▁the ▁islands . ▁The ▁design ation ▁was ▁repeated ▁later ▁on ▁British ▁maps . ▁In ▁ 1 8 2 4 ▁the ▁crew ▁of ▁the ▁American ▁wh aler ▁Glo be ▁mut in ied ▁and ▁some ▁of ▁the ▁crew ▁put ▁ash ore ▁on ▁Mul gra ve ▁Island . ▁One ▁year ▁later , ▁the ▁American ▁sch oon er ▁Dol ph in ▁arrived ▁and ▁picked ▁up ▁two ▁boys , ▁the ▁last ▁surv iv ors ▁of ▁a ▁mass acre ▁by ▁the ▁n atives ▁due ▁to ▁their ▁brut al ▁treatment ▁of ▁the ▁women . ▁ ▁A ▁number ▁of ▁vessels ▁visit ing ▁the ▁islands ▁were ▁attacked ▁and ▁their ▁cre ws ▁killed . ▁In ▁ 1 8 3 4 , ▁Captain ▁Don S ette ▁and ▁his ▁crew ▁were ▁killed . ▁Similarly , ▁in ▁ 1 8 4 5 ▁the ▁sch oon er ▁N ai ad ▁pun ished ▁a ▁native ▁for ▁ste aling ▁with ▁such ▁violence ▁that ▁the ▁n atives ▁attacked ▁the ▁ship . ▁Later ▁that ▁year ▁a ▁wh aler ' s ▁boat ▁crew ▁were ▁killed . ▁In ▁ 1 8 5 2 ▁the ▁San ▁Francisco - based ▁ships ▁Glen co e ▁and ▁Sea ▁N ym ph ▁were ▁attacked ▁and ▁everyone ▁ab o ard ▁except ▁for ▁one ▁crew ▁member ▁were ▁killed . ▁The ▁violence ▁was ▁usually ▁attributed ▁as ▁a ▁response ▁to ▁the ▁ill ▁treatment ▁of ▁the ▁n atives ▁in ▁response ▁to ▁pet ty ▁the ft , ▁which ▁was ▁a ▁common ▁practice . ▁In ▁ 1 8 5 7 , ▁two ▁mission aries ▁successfully ▁settled ▁on ▁E bon ,