Description: Desktop Computer: Start, Run, Shut Off Computer Starts, Runs & Shut Downs

Description: Calculator, Old Fashioned , Office; Digiffects; Adding Machines

Description: Small Vintage Keystone 8Mm Film Projector, Circa 1960: Start, Play, Stop; Projectors

Description: Small Vintage Keystone 8Mm Film Projector, Circa 1960: Start, Play, Stop; Projectors

Description: Vintage Keystone 8Mm Film Projector, Circa 1956: Start, Play, Stop; Projectors, Vintage Entertainment

Description: Simplex 35Mm Film Projector: Start Film Tower Motor, Start Projector, Play, Shut Off, Shut Off Film Tower Motor Quickly; Projectors

Description: Simplex 35Mm Film Projector: Start Projector, Play, Shut Off, No Film; Projectors

Description: Simplex 35Mm Film Projector: Running In Projection Room; Projectors

Description: Simplex 35Mm Film Projector: Running In Projection Room; Projectors

Description: 35Mm Film Reel Tower: Start, Rewind Film, Stop; Projectors