Complex sentence: Robb was a member of the New York State Assembly (New York County, 11th D.) in 1882, and a member of the New York State Senate (10th D.) in 1884 and 1885.
Split into simpler sentences: Robb was a member of the New York State Assembly (New York County, 11th D.) in 1882. He was a member of the New York State Senate (10th D.) in 1884 and 1885.