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Webster 1913 Edition

(pẽr-spĕk′tĭv-ly̆)

adv.

Optically; as through a glass.

[R.]

You see them

perspectively

Shakespeare

According to the rules of perspective.

adv.

Optically; through a glass; by representation.

perspectively ‎(not comparable)

By means of perspective; in perspective.
- 2009 March 13, The New York Times, “Art in Review”, in New York Times:
  Once into the 1990s, thinly drawn egg- and pill-shaped ovals appear everywhere, leaning together, like Modigliani heads or plates seen perspectively in a cupboard.