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  • 1.

    1919 January-July

    1919 January-July

  • 2.

    Production Costs

    Production Costs

  • 3.

    Rotary Converters and Substation

    Rotary Converters and Substation

  • 4.

    Telephone and Telegraph Line

    Telephone and Telegraph Line

  • 5.

    1919 January-April

    1919 January-April

  • 6.

    1918-1919

    1918-1919

  • 7.

    1918-1919

    1918-1919

  • 8.

    1919 January-November

    1919 January-November

  • 9.

    1919 June-November

    1919 June-November

  • 10.

    1919 July-December

    1919 July-December

  • 11.

    1919 January-April

    1919 January-April

  • 12.

    Turbine

    Turbine

  • 13.

    1919 February-November

    1919 February-November

  • 14.

    1918-1919

    1918-1919