Arnold, Isaac Newton
- James A. Rawley
Arnold, Isaac Newton (30 November 1815–24 April 1884), congressman and biographer, was born in Hartwick, Otsego County, New York, the son of George Washington Arnold, a doctor, and Sophia Mason. His parents, natives of Rhode Island, had moved to Otsego County around 1800. Isaac attended local schools, including Hartwick Seminary. Between 1832 and 1835 he taught school and studied law, and in 1835 he was admitted to the bar. After practicing in Cooperstown for about a year, he moved in the fall of 1836 to Chicago, where he entered a partnership. In 1837 he was elected city clerk, a post he resigned in order to attend to his expanding practice....