Description: Hang up telephone.

Description: Typewriters, two, manual.

Description: Phone dialing heard over phone 2.

Description: Telephone, pay ringing.

Description: 35mm camera manual shutter.

Description: Radar detector 1.

Description: Phone rings over phone one time.

Description: Grinder, start and stop.

Description: Projector slide.

Description: Drill press, start and stop.