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Edmund Barton is elected prime minister of australia. 1901–03
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Alfred Deakin is elected second prime minister of australia. 1903–04
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Chris Watson is elected third prime minister of australia. 1904
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George Reid is elected fourth prime minister of australia. 1904–05
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Alfred Deakin is re-elected fifth prime minister of australia. 1904–05
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Andrew Fisher is elected sixth prime minister of australia
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Alfred Deakin is re-elected seventh prime minister of australia
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Andrew Fisher is re-elected eighth prime minister of australia
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Joesph Cook is elected ninth prime minister of australia
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Andrew Fisher is elected tenth prime minister of australia
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william mmorris hughes is elected eleventh prime minister of australia
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Stanley Melbourne Bruce is elected twelfth prime minister of australia
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James Scullin is elected thirteenth prime minister of australia
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Joseph Lyons is elected fourteenth prime minister of Australia
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Earle Page is elected fifteenth prime minister of Australia
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Robert Menzies is elected sixteenth prime minister of Australia
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Arthur Fadden is elected seventeenth prime minister of Australia
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John Curtin is elected eighteenth prime minister of Australia