Rittenhouse, David, 1732-1796.
David Rittenhouse papers, 1781-1795.
Inventor, astronomer, mathematician, public official in Pennsylvania, and educator.
Astronomers itoamc
Educators. itoamc
Inventors. itoamc
Mathematicians. itoamc
Public officials -- Pennsylvania. itoamc
Library of Congress. Manuscript Division. James Madison Memorial Building, First Street and Independence Avenue SE, Washington, DC 20540, USA