The Mystic Dream Book
by Stephen Girard
To dream of any kind of night birds, as the owl, bittern, and bat, is ominous, and those who have such dreams should undertake no business on the day following. He that travels by sea or land, and sees in his dream any of these birds, will fall into a great tempest or into the hands of thieves.
The Complete Dream Book
by Gillian Holloway
To dream of any sort of night birds, as the owlet, the great owlt bittern, and bat, is ominous; and Anselmus Julian us advises those who have such dreams to undertake Do business on the day following.
Mystic Dream Book
by Internet Archive - Anonymous
To dream of Owls, or Bats, or any creatures associated only with Darkness, is a bad sign.
See NIGHT. But in this case the trouble will not last long.