John Hrastar: 2 books

Book cover of Breaking the Appalachian Barrier

Breaking the Appalachian Barrier

Maryland as the Gateway to Ohio and the West, 1750-1850

by John Hrastar
Language: English
Release Date: March 4, 2018

In 1750 the Appalachian Mountains were a formidable barrier between the British colonies in the east and French territory in the west, passable only on foot or horseback. It took more than a century to break the mountain barrier and open the west to settlement. In 1751 a private Virginia company pioneered...
Book cover of Liquid Natural Gas in the United States
by John Hrastar
Language: English
Release Date: June 24, 2014

When natural gas was first discovered in Appalachia in the 19th century, its development as a fuel was rapid. Unlike oil and coal, gas could be moved only by pipeline and required large containers for storage. It was not possible to cope with peak loads without adding excessive pipeline capacity until...
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