...penalty of $5 shall be imposed for each laborer or mechanic for every calendar day in which he shall be required or permitted to labor more than eight hours upon said work, and the amount of any such penalties shall be withheld for the use and benefit of the United States...

...penalty of $5 shall be imposed for each laborer or mechanic for every calendar day in which he shall be required or permitted to labor more than eight hours upon said work, and the amount of any such penalties shall be withhold for the use and benefit of the United Stoles...

...in which said employee is required or permitted to labor more than eight (8) hours upon said work, and all penalties thus imposed shall be withheld for the use and benefit of the United States; Provided, that this paragraph shall not be enforced nor shall any penalty be exacted...

...shall be Imposed upon the contractor for each laborer or mechanic for every calendar day In which said employee Is required or permitted to labor more than eight hours upon said work, and all penalties thus Imposed shall be withheld for the use and benefit of the United States ; Provided,...

...shall be imposed upon the contractor for each laborer or mechanic for every calendar day in which said employee is required or permitted to labor more than eight hours upon said work, and all penalties thus imposed shall be withheld for the use and benefit of the United States: Proritlcd....

...shall b" imposed upon the contractor for each laborer or mechanic for every calendar day in which said employee is required or permitted to labor more than eight hours upon «id work, and all penalties thus imposed shall be withheld for the use and benefit •"'• ;hc United...

...shall be imposed upon the contractor for each laborer or mechanic for every calendar day in which said employee is required or permitted to labor more than eight hours upon raid work, and all penalties thus imposed shall be withheld for the use and benefit of the United States;...

...in such contract of .$5.00 for each laborer or mechanic for every calendar day in which he shall he required or permitted to labor more than eight hours upon said work." * * * In the event of any dispute wfth reference to wages, hours, or other conditions appertaining...

...penalty of $5 shall ?d upon the contractor for each laborer or mechanic for every calendar day said employee is required or permitted to labor more than eight hours upon :. and all penalties thus imposed shall be withheld for the use and benefit ited States; provided that...

...such contract of five dollars for each laborer or mechanic for every calendar day in which he shall be required or permitted to labor more than eight hours upon said work ; and any officer or person designated as inspector of the work to be performed under any such contract,...