Minneapolis-Honeywell Regulator Co.StudioPopular films2 filmsLoadingTheory of the C-1 Autopilot, Part 1: Basic Principles1943Theory of the C-1 Autopilot, Part 1: Basic Principles1943LoadingElectronic Control System of the C-1 Auto Pilot Part 1: Basic Electricity as Applied to Electronic Control System1943Electronic Control System of the C-1 Auto Pilot Part 1: Basic Electricity as Applied to Electronic Control System1943