erway calling for Congressional committee work and voting,for the subject has a military angle with a throw-backrelating to motor trucks and exports. On examination it may be found that each system hasits special uses. One may be compatible with consider-able speed, another preferable for slow… … Figs. 1 and 2—Simplest forms of trailing, Fig. 1, andtracking, Fig. 2. In any ordinary automobile or truckthe rear wheels, though they are the driving wheels,trail freely In the general direction of the front wheels.When the latter follow a circular path, they follow asmaller circular path. The…
Automobiles · Aeronautics
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