Complex sentence: He also designed furniture and art glass windows for many of his best residential and commercial buildings examples of which can still be found in the Ferguson Mansion, currently The Filson Historical Society, and the Hoyt Gamble house, both of Louisville.
Split into simpler sentences: He also designed furniture and art glass windows for many of his best residential and commercial buildings. Examples of his work are to be seen in the Ferguson Mansion, currently The Filson Historical Society, and the Hoyt Gamble house, both of Louisville.