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Geology of the Great Lakes and Niagara


A Bird's-Eye view of Niagra

The Bridges of Niagra Gorge

Present Status of the Industrial Development of the Falls

The Niagara Falls Power Plant—Above the Falls

Niagara Falls Hydraulic Power and Manufacturing Plant

Trade Suggestions from United States Consuls

Selected Formulæ

Trade Notes and Receipts



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    March 03, 1900

    Science for the Modern World