He added that anyone of considerable experience could detect the dark background and double exposure in the negative at once.
Another example of double exposure is seen in most films where Lilliputians or small fairies enter into the picture.
To be more explicit, there are two ways of producing spirit photographs, by double printing and by double exposure.
In photography there are several ways of defrauding; the most usual is by double exposure.
double exposure, double printing, and the stop motion are the most common methods of obtaining 212 these marvellous results.
Would a man who had not had the courage to face the danger of one exposure, have the courage to face a double exposure?
Sometimes the mind is like a movie camera set for a double exposure.
a photograph made in this way