Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings, to the General Assembly of the State of Ohio, for the Year ...

Ohio. Department of Inspection of Workshops, Factories and Public Buildings

出版	Office Chief State Inspector of Workshops and Factories, 1894
URL	http://books.google.com.hk/books?id=d0AoAAAAYAAJ&hl=&source=gbs_api
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