Books by "Ohio. Department of Inspection of Workshops, Factories and Public Buildings"
12 books found
Annual Report - State of Ohio, Dept. of Industrial Relations
by Ohio. Department of Industrial Relations
1923
Reports for 1922/23- include the Report of the Industrial Commission.
1887-1892 include the Proceedings of the 1st-6th annual convention of the International Association of Factory Inspectors of North America.
Reports for 1922/23- include the Report of the Industrial Commission.