Professor Simon Newcomb was expounding this to the New York Mathematical Society only a month or so ago. You… — H.G. Wells

Professor Simon Newcomb was expounding this to the New York Mathematical Society only a month or so ago. You know how on a flat surface, which has only two dimensions, we can represent a figure of a Three-Dimensional solid, and similarly they think that by models of three dimensions they could represent one of four—if they could master the perspective of the thing. See?

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