The emphasis on guns within the film reflects how - both in 1920s and present day - Americans seem to have an obsession with guns.
Shooting gallery
Policemen carrying guns
Realist elements
Real world elements seen are:
Drunkeness (despite prohibition)
Widespread unemployment
Gangs
Amusement parks
Modern travel
Expressive elements

Opening scene:
Exaggerated mis en scene: newspaper.
Overly dramatic bad aim
Expressive elements
Shooting galley scene:
Costume = oversized
Hat = stays on the wall x2
Painted pipe becomes smokeable
Abstract solution to problem of bad aim = using the dog, meat and bell
Expressionistic elements
House scene:
Design = realist but abstract
ELS- showing all four segments of the house
Realist elements
House sequence:
All stunts performed by keaton are real, as well as the trapdoors and hidden passages.
Showcasing his acrobatic prowess
Nicklenurser house = realist
Whilst unusual, they have been achieved authentically rather than through expressionistic film elements such as editing or effects.
Expressionism shown through the exaggerated mis en scene: newspaper, suit
Done for comedic effect
After the butler tips an unknown substance secretly into Keatons drink and Keaton sips it, he looks into the cup and sees a reflection of a horse kicking its rear legs.
Post-production effect = expressionistic and used to present idea that keaton is experiencing hallucinations due to substance.
insert shot eyeline match showing horse in cup
ELS splitting frame into four quarters is an unsual expressionist technique emphasisinig the gag of the house's traps and the repetitive routine the characters take from one room to another.