What Samuel F.B Morse did
How does the Telegraoh work?
The Purpose for inventing the Telegraph was because....
When was the Telegraph invented?
Where was the Telehraph invented?
Why was there a need for Telegraphs?
Carleton Mabee, The American Leonardo: A Life of Samuel F.B. Morse (1943, reissued 1969); William Kloss, Samuel F.B. Morse (1988); Paul J. Staiti, Samuel F.B. Morse (1989). http://school.eb.com/levels/high/article/53834
First Morse Telegraph, 1835.. Photograph. Encyclopædia Britannica ImageQuest. Web. 3 Feb 2014. http://quest.eb.com/images/102_520886
Telegraph Pole. Photograph. Encyclopædia Britannica ImageQuest. Web. 4 Feb 2014. http://quest.eb.com/images/139_1906607