then his tone retains a genteel , prep-school quality that feels dusty and leatherbound 
(ROOT (S (RB then) (NP (PRP$ his) (NN tone)) (VP (VBZ retains) (NP (NP (DT a) (JJ genteel) (, ,) (JJ prep-school) (NN quality)) (SBAR (WHNP (WDT that)) (S (VP (VBZ feels) (S (ADJP (JJ dusty) (CC and) (JJ leatherbound))))))))))
(ROOT (S (RB ) (NP (PRP$ ) (NN )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (S (ADJP (JJ ) (CC ) (JJ ))))))))))