Johann Conrad Rettig
Children
Johann Martin Rettig
Johann Martin Rettig
1675 - 1766
about

1638

1675


Jul 18
Age: 37y
1675 Antonie van Leeuwenhoek begins to use a microscope for observing human tissues and liquids.
after

1678


Age: 40y
1678 • The first chrysanthemums are planted in Europe.

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