Points out advantages of three-wheeler, as manufactured in Europe, over its predecessor, the motorcycle-and-sidecar combination: direction in which development of economy car is pointed.
Three wheels versus four
Sci. Am
Scientific American ; 129 , n 6
1923
2 pages
8 Figs.
Aufsatz (Zeitschrift)
Englisch
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Longitudinally-folded safe multi-purpose electric vehicle with three wheels and four wheels
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