Publications 2013

Franz Pichler. "Magneto-electric Dial Telegraphs- Invention and Development Contributions of Wheatstone, Stoehrer and Siemens". 2013.

Franz Pichler. "Magnetinduktions-Zeigertelegraphen -Erfindung und Anwendung Charles Wheatstone (1840), (1858), Emil Stöhrer (1846), Werner v. Siemens (1856)". 2013.