Smith was
prosecuting attorney for New Haven County from 1817 until his death in 1835. He was also a
delegate to the State
constitutional convention in 1818. In 1825, he was an unsuccessful candidate for governor of Connecticut, but was appointed
United States Attorney for the district of Connecticut, serving in 1828 and 1829. Elected as a
National Republican to the United States Senate, Smith served from March 4, 1833, until his death. He was 63 when he took his seat in the US Senate, one of the oldest serving members of that body and his only time in elected office. ==Death==