The compass—oldest known navigating instrument—has been revolutionized. Last week Bendix Aviation Corp. announced a new automatic compass that makes the old magnetic needle* look as obsolete as a ...
Click to open image viewer. Photo Relief Halftone/Offset Lithograph: Black, grey, white, red illustrated advertising print. Training poster describing operation and function of magnetic compass and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results