138. Power.

Total Ratio of steam to total power. ... Ratio of water to total power. ... (graphs) Increase of power, 1870 to 1880. Based on the returns of the tenth census. Copyright, 1883, by Charles Scribner's Sons.

Gannett, Henry, 1846-1914; Hewes, Fletcher W.; United States. Census Office

1883

1883

Charles Scribner's Sons

1:34 000 000

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