“my mother says I must not pass
  Too near that glass;
  She is afraid that I will see
  A little witch that looks like me,
  With a red, red mouth to whisper low
  The very thing I should not know!”
   “Alack for all your mother’s care!
  A bird of the air,
  A wistful wind, or (I suppose
  Sent by some hapless boy) a rose,
  With...
