Reversed positive

from The Collaborative International Dictionary of English v.0.48

Reversed \Re*versed"\ (r[-e]*v[~e]rst"), a.
   1. Turned side for side, or end for end; changed to the
      contrary; specifically (Bot. & Zool.), sinistrorse or
      sinistral; as, a reversed, or sinistral, spiral or shell.
      [1913 Webster]

   2. (Law) Annulled and the contrary substituted; as, a
      reversed judgment or decree.
      [1913 Webster]

   {Reversed positive} or {Reversed negative} (Photog.), a
      picture corresponding with the original in light and
      shade, but reversed as to right and left. --Abney.
      [1913 Webster]