Columbia subject headings:
Science--United States--History.
Science.
Smithsonian Institution.
Harvard subject headings:
Henry, Joseph, 1797-1878
Physicists--United States--Biography
Science
Science--United States--History--Sources.
Smithsonian Institution--History--Sources.
Princeton subject headings:
Henry, Joseph, 1797-1878.
Physicists--United States--Biography.
Science--United States--History--Sources.
Smithsonian Institution--History--Sources.