23rd » 'Nintendo' Koppai (Later 'Nintendo' Company, Limited) is founded by Fusajiro Yamauchi to produce and market the playing card game Hanafuda.
28th » The first General Conference on Weights and Measures (CGPM) defines the length of a meter as the distance between two lines on a standard bar of an alloy of platinum with ten percent iridium, measured at the melting point of ice.