Spirit raising.  From The Magician Annual, 1908.

We've all seen "spirit photography," but here's an actual spirit photographer.  Indeed, it takes a ghost photographer to take a ghostly photograph.  From Goshen College's 1968 yearbook.

"Played with a ghost."  From the Bombay Sunday Chronicle, 1938.

Revealed: ghosts like to haunt big houses because, like sheets, they naturally spread out.  From Panzer College's 1935 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

A spirit photography from the University of Arkansas's 1976 yearbook.

We checked, and there's still no better way to dispel the ghost of Caspari de la Orndorf que Bastin et Shimpf.  From the University of Southern California's 1910 yearbook.

"The ghost in the ladies' hall."  From Lebanon Valley's 1905 yearbook.  See Of Feeding & Caring For Sheet Ghosts.

From Wittenberg College's 1952 yearbook.

From Popular Mechanics, 1942.

"I'm sick of death, and fears, and ghosts, and this house."  From Dark Shadows episode 58.

Materialized dreams.  From Together, 1961.

"We have become ghosts inside cerebral television sets."  From At the Edge, No. 1.

From Virginia Commonwealth University's 1973 yearbook.

From Martin Methodist College's 1977 yearbook.  See the surprising Of Feeding & Caring For Sheet Ghosts.

We can vouch for this -- the most exciting visitors are those who don't come to dinner.  From Together, 1962.

"Hazy forms, floating in the air.  They began to take shape."  From Dark Shadows episode 592.

From Strangely Enough! by C. B. Colby.

From Collier's, 1916.

Revealed -- ghosts can in fact see their reflections, but in the future.  From Ohio Wesleyan's 1945 yearbook.