í so ▁by ▁ 1 ▁August ▁ 1 8 6 3 . ▁The ▁following ▁de cade ▁saw ▁her ▁at ▁Co qu im bo , ▁Peru , ▁by ▁August ▁ 1 8 7 4 ▁and ▁she ▁was ▁sold ▁there ▁for ▁£ 5 0 0 ▁on ▁ 2 2 ▁January ▁ 1 8 7 9 . ▁ ▁Notes ▁ ▁References ▁ ▁Category : L eda - class ▁fr ig ates ▁Category : 1 8 2 1 ▁ships ▁Category : Sh ips ▁built ▁in ▁P embro ke ▁D ock <0x0A> </s> ▁Wal dem ar ▁Bel ck ▁( 2 5 ▁February ▁ 1 8 6 2 , ▁in ▁Dan zig ▁– ▁ 6 ▁September ▁ 1 9 3 2 , ▁in ▁Frankfurt ▁am ▁Main ) ▁was ▁a ▁German ▁chem ist ▁and ▁amateur ▁arch ae ologist . ▁ ▁In ▁ 1 8 8 4 ▁he ▁took ▁part ▁in ▁an ▁expedition ▁to ▁German ▁South - West ▁Africa , ▁in ▁which ▁he ▁conducted ▁scientific ▁studies ▁of ▁the ▁region ' s ▁natural ▁resources . ▁On ▁the ▁mission ▁he ▁also ▁collected ▁botan ical ▁spec im ens , ▁and ▁as ▁a ▁result ▁of ▁these ▁efforts , ▁he ▁is ▁comm emor ated ▁in ▁the ▁plant ▁species ▁names ▁of ▁Ac rot ome ▁bel ck ii ▁( G ür ke ) ▁and ▁C rot al aria ▁bel ck ii ▁( Sch in z ). ▁In ▁ 1 8 8 8 ▁he ▁obtained ▁his ▁doctor ate ▁from ▁the ▁University ▁of ▁Halle ▁with ▁a ▁dis sert ation ▁on ▁the ▁pass ivity ▁of ▁iron . ▁ ▁From ▁ 1