Industrial Problems, Welfare Work: United States. Ohio. Middletown. American Rolling Mill Company: Industrial Housing, Detached Dwellings: Frame Construction: The American Rolling Mill Company, Middletown, Ohio. "Garden City": At left: Blueprint of 6-room cottage for immigrant laborers shown in photograph No. 1533. At right: Blueprint of 4-room semi-detached house shown in photograph No. 1553. The rent for each type of dwelling is $12.50 per month, including free use of bath, water and light.