Tongue was admitted to the
Oregon State Bar in 1870 and began private legal practice in Hillsboro. He would serve a second term three years later from December 13, 1886, to December 9, 1887. The were south of First Avenue and Baseline in present-day downtown Hillsboro, with Tongue using the land for his hobby farm. Serving in both the 1889 and 1891 sessions, the
Republican represented District 27 and Washington County. While in the State Senate he was selected as the chairperson of the judiciary committee. A Republican Party official, Tongue served on the party's
state central committee from 1886 to 1896. In 1890, he was elected to the post of
chairman for the Republican state convention and followed that position as president of the state party from 1892 to 1894. In 1892, Oregon received a second
congressional district, and Tongue served as the Republican party's chairman for the district until 1896. Also in 1892, Tongue served as a delegate to the
Republican National Convention held in
Minneapolis, Minnesota, and served as the vice president of the
Oregon delegation to the convention in 1894. ==Congress==