Factory Inspection

by Michigan Department of Labor (1883-1921).

1916

by New York (State). Bureau of Factory Inspection

1904

by New York (State). Bureau of Factory Inspection

1904

by Tien-Tsung Sih

1936

by Illinois. Department of Factory Inspection

1914

by New York (State). Bureau of Factory Inspection

1904

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

1908

by Illinois. Department of Factory Inspection

1914

by Michigan. Bureau of Labor and Industrial Statistics

1916

by Michigan. Bureau of Labor and Industrial Statistics

1894

by New York (State). Bureau of Factory Inspection

1904

by India. Textile factories labour committee

1907