By:Kenny Sung /8P
The Telephone!
Home
Simple History
Before Telephone
After Telephone
How Telephone Affects Our Life
How Telephone change over time (Timeline)
Resources
TELEPHONE TIMELINE!
1875
1887
1902
1920
1960
1973
1980
2007
2009
http://timerime.com/en/timeline/73398/The+Changes+Of+A+Telephone+Over+Time/