A daydreamer from Popular Mechanics, 1927.

"A remarkable dream verified," from Remarkable Apparitions and Ghost Stories, or Authentic Histories of Communications (Real or Imaginary) with the Unseen World by Clarence Day, 1848.

"We are but dreams, let us go among dreams."  From The Sword of Welleran and Other Stories by Lord Dunsany.

From Judy, Or The London Serio-Comic Journal, 1872.

"Loraine fancied she could see the Little People of Sleep."  From Loraine and the Little People by Elizabeth Gordon and illustrated by M. T. Ross, 1915.

Nearly a century before Freud's Interpretation of Dreams, there was this Theory of Dreams, 1808.

"She had a delightful visit from the Dream People."  From Loraine and the Little People by Elizabeth Gordon and illustrated by M. T. Ross, 1915.

Adrift on the Black Wild Tide by James Johnson Kane, 1878.

What constitutes daydreams?  Days and Dreams, of course.  (Madison Julius Cawein, 1891).

"But what's a dream? a shooting star? a noise / Heart in the day, or night? Chimeras all?"  From Clifford, A Tragedy by Arthur Clifford, 1817.

Reblog if this is as good an explanation as any for why you wake up tired.  From Fliegende Blätter, 1935.

Reblog if this is a typical night's sleep for you.  From Fliegende Blätter, 1934.

Pastry chefs daydream about savories.  From Fliegende Blätter, 1937.

From Truth Christmas Number, 1894.

"But now it does not seem so hard to go, / Since all life seems a dream within a dream, / And I myself the strangest dream of all."  (Robert Buchanan, "Justinian," 1880).

A journey in dreams -- "We began to move slowly northward."  From English Illustrated, 1900.