-
100
bOUND bOOKS
First bound books were made 100 BC -
200
Human Messengers
Human messengers on foot or horseback 200 BC -
530
Greeks First Library
The Greeks start their first library.in 5300 BC -
Jun 16, 776
Recorded with homing pigeons
First recorded use of homing pigeons used to send messages-winner of the Olympians Games. 776 BC -
Aug 1, 900
Postal Service
Made their first postal service for government use in China
900 BC -
Apr 7, 1270
First Encyclopedia
First encyclopedia written in Syria 1270 -
Joseph Henry invents
Joseph Henry invents
the first electric telegraph
1831 -
NBC starts a radio
NBC starts two radio networks.1927 -
Heliographs
Heliographs-First recorded use of mirrors to send messages by Roman.1937 -
Writing
The Phoenicians develop an alphabet.Sumerians develop cuneiform writing.Egyptians develop hieroglyphic writing.3500 BC