OF NATIONAL ASSOCIATION OF FACTORY INSPECTORS OF NORTH AMERICA, HELD AT TRENTON, N. J., Aug. 6–9, 1889. BOSTON : WRIGHT & POTTER PRINTING COMPANY, 18 POST OFFICE SQUARE. |
OF NATIONAL ASSOCIATION OF FACTORY INSPECTORS OF NORTH AMERICA, HELD AT TRENTON, N. J., Aug. 6–9, 1889. BOSTON : WRIGHT & POTTER PRINTING COMPANY, 18 POST OFFICE SQUARE. |