Notes on the use of anthracite in the manufacture of iron : with some remarks on its evaporating power

A report to the Navy Department of the United States, on American coals, applicable to steam navigation, and to other purposes

Johnson, Walter Rogers, (1844)

The coal trade of British America : with researches on the characters and practical values of American and foreign coals

Johnson, Walter Rogers, (1850)

Experiments on two varieties of iron : manufactured at the Adirondack works, directly from the magnetic ore of McIntyre, Essex County, New York

Johnson, Walter Rogers, (1838)