After some work, I have been able to get Maxwell’s theory and wireless telegraphy by Poincare and Vreeland as well as electric waves by Hertz in PDF format.
( 1893HERTZ-researches-on-the-propagation-of-electric-action-with-finite-speed.pdf )

( 1904VREELAND-Maxwells-theory-and-wireless-telegraphy.pdf )

 
del.icio.us | digg