The emergence of coal-based fuel economy over the course of the nineteenth century was one of the most significant features of America’s Industrial Revolution

During the nineteenth century the American economy was able to expand rapidly due to the availability of cheap and plentiful supplies of coal. This primary reso

The emergence of coal-based fuel economy over the course of the nineteenth century was one of the most significant features of America’s Industrial Revolution

During the nineteenth century the American economy was able to expand rapidly due to the availability of cheap and plentiful supplies of coal. This primary reso

How the idea of deep time transformed how Americans see their country and themselves During the nineteenth century, Americans were shocked to learn that the lan