jan 1, 1950 - SOURCES
Description:
Berquist, Lisa. “Timeline.” The Telecommunications History Group, Inc., 1995, www.telcomhistory.org/timeline.shtml.
Hochfelder, David. “Alexander Graham Bell.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 23 June 2017, www.britannica.com/biography/Alexander-Graham-Bell.
Wilbraham, Antony C., et al. Pearson Chemistry. Pearson, 2017.
Hur, Johnson. “History of the Telephone.” From The 1880s To Current Time, 5 Sept. 2017, bebusinessed.com/history/history-of-the-telephone/.
Added to timeline:
The Atom vs the Telephone
Date:
