Worlds Fair at St. Louis —— Louisiana Purchase Exposition, 1904

----- 圣路易斯世界博览会

ISBN: 9781332909384 出版年：2016 页码：37 Forgotten Books

The greatest miracles of the Louisiana Purchase Exposition are those that trace their origin to the power of electricity. These are the illumination and the cascades. The pan-american had in all but horse-power, while the Louisiana Purchase Exposi tion has horse-power.