...of Columbia, is hereby limited and restricted to eight hours in any one calendar day; and it shall be unlawful for any officer of the United States Government...direct, or control the services of such laborers or mechanir s, or of such persons employed to perform services similar to those of laboreis and mechanirs...

...Columbia is limited and restricted to 8 hours in any 1 calendar day, and that it shall be unlawful for any such contractor or subcontractor whose duty it...laborers or mechanics to require or permit any such laborers or mechanics to work more than 8 hours in any calendar day, except in case of extraordinary...

...States " to eight hours m any one calendar day, and provides that — " It shall be unlawful for * * * any such contractor or subcontractor whose duty it...services of such laborers or mechanics to require or Eerniit any such laborer or mechanic to work more than eijfht ours in any calendar day except in case...

...of Columbia. Is hereby limited and restricted to eight hours In any one calendar day; and it shall be unlawful for any officer of the United States government or of the District of Columbia, or any euch contractor or sub-contractor whose duty It shall be to employ, direct or control the services...

...of Columbia, is hereby limited and restricted to eight hours in any one calendar day ; and it shall be unlawful for any officer of the United States Government or of the District of Columbia, or any siich contractor or subcontractor whose duty it shall be to employ, direct, or control the services...

...of Porto Rico or of any municipality or school board or other dependency of The People of Porto Rico whose duty it shall be to employ, direct or control the services of such laborer, workman or mechanic to require or permit any such laborer, workman or mechanic to work more...

..."Any officer or agent of the Government of the United States or of the District of Columbia, or any contractor or subcontractor whose duty it shall be to employ, direct, or control any laborer or mechanic employed upon any of the public works of the United States or of the District...

...any officer or agent of the Government of the United States or of the District of Columbia, or any contractor or subcontractor whose duty it shall be to employ, direct, or control any laborer or mechanic employed upon a public work of the United States or of the District of Columbia,...

...of Columbia, is hereby limited and restricted to eight hours in any one calendar day, and it shall be unlawful for any officer of the United States Government...require or permit any such laborer or mechanic to work firemen, seamen," and some others, was not Included in the description " laborers and mechanics" not...

...for instance, a fine. In the act of Congress now under consideration it is made an offense for any contractor or subcontractor, whose duty it shall be to employ, direct, or control any laborer employed upon any of the public works of the United States, to require or permit such laborer...