sentences:  He moved Newton, New Jersey in 1831, studied law and was admitted to the bar in 1836, commencing practice in Newton.He was prosecutor of plea for Sussex County, New Jersey from 1848 to 1858, 1868 and 1869, was a delegate to the 1860 Democratic National Convention, was a member of the New Jersey General Assembly in 1863 and 1864, serving as Speaker of the House, and was president of Merchant’s National Bank from 1865 to 1878.Hamilton was elected a Democrat to the United States House of Representatives in 1872, serving from 1873 to 1877.