Invetions By angel of death Feb 27, 1300 Clocks Feb 1, 1352 Eye Glasses Feb 1, 1436 Printing Press Feb 1, 1496 wall paper Feb 1, 1590 Lenses ( Microscope and Telescope) Feb 1, 1596 toilet Feb 1, 1620 Submarine Mar 2, 2022 Gun Powder
