Ezra Otis Kendall

Author: Johnson, Walter Rogers.
Published 1839

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

Author: Johnson, Walter Rogers, 1794-1852.
Published 1844

Biographical sketch of Walter R. Johnson

Published 1858

The scientific writings of James Smithson

Author: Smithson, James, 1765-1829.
Published 1879