Columbia subject headings:
Science--United States--History.
Scientists--United States--Biography.
Silliman, Benjamin, 1779-1864.
Harvard subject headings:
Science--United States--History
Scientists--United States--Biography
Silliman, Benjamin
Silliman, Benjamin, 1779-1864
Silliman, Benjamin, 1779-1864--Friends and associates.
Princeton subject headings:
Science--United States--History.
Scientists--United States--Biography.
Silliman, Benjamin, 1779-1864.