Alfred Vail
1807 – 1859
The American electro magnetic telegraph
Description of the American electro magnetic telegraph
Early history of the electro-magnetic telegraph from letters and journals of Alfred Vail
Eyewitness to early American telegraphy
Vail records
Genealogical map showing the line of descent through seven generations [of the Vail family]
In the Superior Court of the city of New-York, Samuel F.B. Morse and Alfred Vail, vs. Francis O.J. Smith
Samuel F.B. Morse and Alfred Vail against Francis O.J. Smith