x - A telephone answering machine is invented.
x - The comic book is invented.
x - Helen Keller graduates from Radcliffe College.
x - The strength and endurance of rubber is increased with the discovery that adding black carbon will slow oxidization.
x - Revolution in Uruguay.
x - Anton Chekhov's play The Cherry Orchard opens in Moscow.
x - Military Technology Radar is patented by Christian Hulsmeyer.