Barney the bear is shown working on his small airplane in the hangar. His plane is well within the hanger walls.
After Barney is finished working on the plane it is suddenly part way out of the hangar door.
The Altimeter is shown as measuring altitude in Miles (and in 10,000 mile ticks), in a logarithmic scale. Normally, altimeters register in feet, and show an arithmetic (or linear) scale.