The excess profits duty, the excess mineral rights duty, and the corporation profits tax (The Finance (No. 2) Act, 1915, Part III., the Finance act, 1916, Part III., the Finance act, 1917, Part III., the Finance act, 1918, Part III., the Finance act, 1919, Part IV., and the Finance act, 1920, Part IV, and Part V.)

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by Adolph Max Langdon