sentences:  In 1832 the log building was replaced by a brick structure, which served for more than 40 years until 1879, when it was demolisted for replacement by a new stone courthouse.The architects for this building were Thomas J. Tolan and his son Brentwood of Fort Wayne; they designed seven Indiana courthouses, as well as several in Ohio, Iowa, Illinois and Tennessee.Construction of the courthouse at Rockville was completed in 1882 at a cost of about $79,000.