| editor, The Biographical Dictionary of America… (1906)
“ He was graduated from Rutgers college, A.B., in 1836, and studied at the General theological seminary, New York, in the class of 1843. He was professor of mathematics and astronomy in St. James college, Md., 1840-60; professor of mathematics, natural philosophy and astronomy in the University of the city of New York, 1860-84, and of mathematics and astronomy, 1884-93. ”
