Source : Webster's Revised Unabridged Dictionary (1913)

Handsomely \Hand"some*ly\, adv.
   1. In a handsome manner.

   2. (Naut.) Carefully; in shipshape style.

Source : WordNet®

handsomely
     adv 1: in an attractively handsome manner; "the volume was
            handsomely bound"
     2: in a generously handsome manner; "India has responded
        handsomely by providing 3,000 men"