50, 100 & 150 Years Within the past: September 2021

50, 100 & 150 Years Within the past: September 2021

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U.S. would possibly perhaps well possibly saunter metric; vicious fish

1921: Vehicle ferry. The expansion of autos for touring and of motor trucks for freight transportation has resulted in a up to date form of ferryboat, the Hullfin. Simplest 140 feet lengthy, this would possibly perhaps occasionally beget 472 feet of driveways. Credit score: Scientific American, Vol. CXXV, No. 12; September 17, 1921

This text became once initially printed with the title “50, 100 & 150 Years Within the past” in Scientific American 325, 3, 83 (September 2021)

doi: 10.1038/scientificamerican0921-83

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