sentences:  He was not a candidate for renomination in 1874.For many years Smart was a member of the New York Republican State Committee's central committee, and he was a Delegate to several Republican National Conventions.In 1883 he was appointed federal Collector of Internal Revenue for New York's northern district, and he served until 1885, when he was succeeded by Samuel Tilden, Jr., the nephew of Samuel J. Tilden.