Sherlock Jr. (1924) is a good example of Classical Hollywood editing. The movie tells the story of the projectionist/Sherlock Jr. (Buster Keaton) who tries to woo a girl (Kathryn McGuire) with a chocolate box while also in conflict with the “sheik” (Ward Crane) all while working as a projectionist and projects “himself” (through a dream) into a movie he projects and becomes a detective. The story is fairly standard and a serves as an example of Classical Hollywood editing as it relates to some characteristics
by Mr. Thorwald in his apartment, Jeff has to watch helplessly from across the courtyard knowing that he cannot enter the story due to his physical handicap. An example from another film of crossing the threshold is in Buster Keaton's 1924 film Sherlock Jr. In said film, Keaton's character is in the cinema working as a projectionist when he sees the girl he loves on the screen. He attempts to enter the world of the film by literally jumping into the film but gets rebuffed at first, but then successfully