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1640 – 1641
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Fournier, Georges
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Teacher of mathematics in Hesdin
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Fournier, Georges
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Occupied himself with hydrography, geography, navigation, trading, naval construction
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1642
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Fournier, Georges
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Occupied himself with astronomical observations in Paris
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1629 – 1633
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Fournier, Georges
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Teacher of mathematics in La Flèche
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Pézenas, Esprit
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Teacher of philosophy, mathematics in Aix-en-Provence
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Pézenas, Esprit
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Occupied himself with mathematics, astronomy, astronomical observations, cartography, navigation, scientific instruments, logarithms
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