[IMG]
kol_provol.jpg

             .     ,       .   ,               .          .         .

      .     1874.                1865.

     ,     .    ,         19-    ,      ,  .       .



  1872,     ,         ,        .

    1873          , .    ,         .         1874,  ,      .           .    ,     .

        1874.     ,     I.L. Ellwood Manufacturing Company.           .    .  1876           ()

 1876     -              .            .             Southern Wire Company,     .

 1898           American Steel and Wire monopoly,    United States Steel.  1875   270   ,   1900    150 000 .