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VALENTINE, William

VALENTINE, William

Male 1798 - 1798  (0 years)

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1798
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   Date  Event(s)
1 1798 
  • 1798: Thomas Robert Malthus, in his Essay on the Principle of Population, contended that population increses by a geometric ratio whereas the means of subsistence increase by an arithmetic ratio.
  • 1798: Introduction of a tax of ten percent on incomes over ?200.

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