Charles E. Alden
|Charles E. Alden|
A picture of Alden on the April 29, 1906 issue of the New York World
|Known for||The invention of the "vest pocket telephone" in 1906|
- "TELEPHONE FOR YOUR VEST POCKET - Pilfers Messages from Wires Three Miles Off—is of the Wireless Variety" — New York World, April 29, 1906
- The Christian Work and the Evangelist, Volume 80. 1906.
- "Invents a telephone to be carried in pocket" ( May 21, 1906) Los Angeles Herald, Page 7, Columns 4-5. Article dated the previous day. Scanned by the University of California, Riverside. Preserved on the Internet by the Library of Congress.
- Illustrated World. Retrieved November 16, 2012.