
Construction Of An Aerial Vehicle Which Can Carry Even A Single Man . . . Requires The Discovery Of Some New Metal Or Force. Even With Such A Discovery, We Could Not Expect One To Do More Than Carry Its Owner.
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Construction Of An Aerial Vehicle Which Can

Simon Newcomb
Construction Of An Aerial Vehicle Which Can Carry Even A Single Man . . . Requires The Discovery Of Some New Metal Or Force. Even With Such A Discovery, We Could Not Expect One To Do More Than Carry Its Owner.
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