Filmic effects

Unique among all the one minute long films made by the Edison company, which recorded parts of the acts of variety performers for their Kinetoscope viewing machines, was The Execution of Mary, Queen of Scots. This showed a person dressed as the queen placing her head on the execution block in front of a small group of bystanders in Elizabethan dress. The executioner brings his axe down, and the queen's severed head drops onto the ground. This trick was worked by stopping the camera and replacing the actor with a dummy, then restarting the camera before the axe falls. The two pieces of film were then trimmed and cemented together so that the action appeared continuous when the film was shown.

This film was among those exported to Europe with the first Kinetoscope machines in 1895, and was seen by Georges Méliès, who was putting on magic shows in his Theatre Robert-Houdin in Paris at the time. He took up film-making in 1896, and after making imitations of other films from Edison, Lumière, and Robert Paul, he madeEscamotage d’un dame chez Robert-Houdin (The Vanishing Lady). This film shows a woman being made to vanish by using the same stop motion technique as the earlier Edison film. After this, Georges Méliès made many single shot films using this trick over the next couple of years.

The other basic set of techniques for trick cinematography involves double exposure of the film in the camera, which was first done by G.A. Smith in July 1898 in the UK. HisThe Corsican Brothers was described in the catalogue of the Warwick Trading Company, which took up the distribution of Smith's films in 1900, thus:

A scene inset inside a circular vignette showing a “dream vision” in Santa Claus (1899)

“One of the twin brothers returns home from shooting in the Corsican mountains, and is visited by the ghost of the other twin. By extremely careful photography the ghost appears *quite transparent*. After indicating that he has been killed by a sword-thrust, and appealing for vengeance, he disappears. A ‘vision’ then appears showing the fatal duel in the snow. To the Corsican's amazement, the duel and death of his brother are vividly depicted in the vision, and finally, overcome by his feelings, he falls to the floor just as his mother enters the room.”

The ghost effect was simply done by draping the set in black velvet after the main action had been shot, and then re-exposing the negative with the actor playing the ghost going through the actions at the appropriate point. Likewise, the vision, which appeared within a circular vignette or matte, was similarly superimposed over a black area in the backdrop to the scene, rather than over a part of the set with detail in it, so that nothing appeared through the image, which seemed quite solid. Smith used this technique again a year later in Santa Claus.

Georges Méliès first used superimposition on a dark background in la Caverne maudite (The Cave of the Demons) made a couple of months later in 1898, and then elaborated it further with multiple superimpositions in the one shot in l’Homme de têtes (The Troublesome Heads). He then did it with further variations in numerous subsequent films.