. ▁▁ ▁( 1 9 3 0 ), ▁second ▁unit ▁of ▁the ▁Pr ín cipe ▁Alfonso ▁class . ▁▁ ▁( 1 9 0 0 ), ▁the ▁only ▁vessel ▁of ▁its ▁class . ▁Since ▁ 1 9 2 1 ▁it ▁had ▁been ▁used ▁to ▁house ▁and ▁train ▁Aer on á ut ica ▁Naval ▁personnel ▁of ▁the ▁Barcelona ▁se ap lane ▁base . ▁▁ ▁( 1 8 9 8 ), ▁the ▁only ▁vessel ▁of ▁its ▁class . ▁Arm ored ▁cru iser ▁used ▁as ▁a ▁p onto on ▁for ▁exer cis es ▁until ▁it ▁was ▁scra pped ▁in ▁ 1 9 3 3 . ▁ ▁Dest roy ers ▁▁ ▁s ▁( 3 8 0 ▁t , ▁ 2 ▁x ▁ 7 5   mm ) ▁▁ ▁( P ) ▁( 1 8 9 8 ), ▁sixth ▁unit ▁of ▁the ▁Fur or ▁class . ▁Sc ra pped ▁in ▁ 1 9 3 1 . ▁ ▁s ▁( 3 7 0 ▁t , ▁ 5 ▁x ▁ 5 7   mm ) ▁▁ ▁( V ) ▁( 1 9 1 6 ), ▁second ▁unit ▁of ▁the ▁class . ▁▁ ▁( C ) ▁( 1 9 1 7 ), ▁third ▁unit ▁of ▁the ▁B ust am ante ▁class . ▁ ▁s ▁( 1 . 1 6 0 ▁t , ▁ 3 ▁x ▁ 1 0 1 , 6   mm ) ▁▁ ▁( A ) ▁( 1 9 2 4 ), ▁first ▁unit ▁of ▁its ▁class ▁▁ ▁( V ) ▁( 1 9 2 5 ), ▁second ▁unit ▁of