Chicago : Engineering and Contracting Pub. Co. · leaf 437
,500 $67,900 ard. The government uses special flats focoal, but these arc not essential. A contractor should have 12 to 16 barges to carf;out a $100,000 contract in one year, the number of barges required depending somewhaon length of tow and the number of matejrial men furnishing rock and brush. A…
Buildings
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