Author : New York (State). Office of Factory Inspectors
Publisher :
Page : 132 pages
File Size : 19,14 MB
Release : 1887
Category : Factory inspection
ISBN :
Author : New York (State). Office of Factory Inspectors
Publisher :
Page : 492 pages
File Size : 23,57 MB
Release : 1889
Category : Child labor
ISBN :
Author : New York (State). Factory Inspectors
Publisher :
Page : 904 pages
File Size : 14,63 MB
Release : 1899
Category : Factory inspection
ISBN :
Author : Massachusetts. Department of Labor and Industries. Division of Statistics
Publisher :
Page : 730 pages
File Size : 20,97 MB
Release : 1914
Category : Labor
ISBN :
Author : Massachusetts. Department of Labor and Industries. Division of Statistics
Publisher :
Page : 1028 pages
File Size : 32,90 MB
Release : 1915
Category : Labor laws and legislation
ISBN :
Author : Massachusetts. Bureau of Statistics
Publisher :
Page : 1040 pages
File Size : 30,41 MB
Release : 1915
Category : Labor
ISBN :
Author : Massachusetts. Bureau of Statistics
Publisher :
Page : 734 pages
File Size : 46,52 MB
Release : 1914
Category : Massachusetts
ISBN :
Author : Michigan. Department of Health
Publisher :
Page : 742 pages
File Size : 34,63 MB
Release : 1897
Category :
ISBN :
Author : Michigan. State Board of Health
Publisher :
Page : 760 pages
File Size : 22,80 MB
Release : 1897
Category :
ISBN :
Author : Massachusetts. Department of Labor and Industries. Division of Statistics
Publisher :
Page : 286 pages
File Size : 36,69 MB
Release : 1913
Category : Labor
ISBN :
