Dutch man invents "Microscope"
Local tradesman invents new device called a "microscope"
"The father of microbiology"
Anton van Leeuwenhoek a dutch tradesman and scientist has just invented a new handmade device, to what he calls a "microscope". With this device he was able to observe single-celled organisms and blood vessels.
It's a time of war!
King Henri IV of France declares war on Spain!
The Spanish army captures Cambrai!