...ment at hard labor. 39 ABTICLE XVI — Eight-hour lav. — No laborer or mechanic doing any part 40 of the work contemplated by this contract, in the employ of the con41 tractor or any subcontractor contracting for any part of said work contem42 plated, shall be...

...which may require or involve the employment of laborers or mechanics shall contain a provision that no laborer or mechanic doing any part of the work contemplated by the contract, in the employ of the contractor or any subcontractor contracting for any part of said...

...may appear warrunted. Subject to the provisions of section 2 of the eight-hour law of June 19, 1912, no laborer or mechanic doing any part of the work contemplated by the contract in the employ of the contractor or any subcontractor contracting for any part of said...

...indirectly, employ any person undergoing sentence of imprisonment at hard labor. The seller agrees that no laborer or mechanic doing any part of the work contemplated by this contract in the employ of the seller and any contractor and/or any subcontractor contracting for any part of said work contemplated...

...19, 1912 (37 Stat. 137), that no laborer or mechanic doing any part of the work contemplated under this contract, in the employ of the contractor or any subcontractor contracting for any part of the work contemplated to he performed hereunder. slmll be required or permitted to work more than eight...

...may appear warranted. Subject to the provisions of section 2 of the eight-hour law of June 19, 1912, no laborer or mechanic doing any part of the work contemplated by the contract in the employ of the contractor or any subcontractor contracting for any part of said...

...may appear warrant?! Subject to the provisions of section 2 of the eight-hour law of June 19. 1311 no laborer or mechanic doing any part of the work contemplated by the «etract In the employ of the contractor or any subcontractor contracting for &L; part of said...

...which may require or involve the employment of laborers or mechanice shall contain a provision that no laborer or mechanic doing any part of the work contemplated by the contract, in the employ of the contractor or any subcontractor contracting for any part of said...

...municipality having criminal jurisdiction. AHTICI-E XIII No laborer or mechanic doing any part of the woi-k contemplated by this contract. In the employ of the contractor or any subcontractor contracting for :niy p«rt of said work contemplated, shull be required or permitted to work more than eight hours...

...by a court of any State. Territory, or municipality having (Ttanimil jurisdiction. ARTICLE XIII So laborer or mechanic doing any part of the work contemplated by this wntract. In the employ of the contractor or any subcontractor contracting for any part of said work...