Argument of Hon. William Gray on petitions for ten-hour law, before Committee on Labor, February 13, 1873
Contributors: Massachusetts. General Court. Senate. Committee on Labor
Publisher: Alfred Mudge & Son, printers
Published: 1873
Place of publication: Boston
Language: eng
Number of pages: 32
Subjects: Hours of labor; Law and legislation; Working class; History
Notes: Also available on microfilm.