Gugliemo Marconi on yacht "Electra" testing his new aerial, Atlantic Ocean.
On the Atlantic Ocean.
Full titles read: "Mr. Marconi and his new aerial on the 'Radio Yacht' 'Electra', with which he hopes to call up Mars."
L/S of large yacht. M/S of the yacht's captain (?). M/S of Guglielmo Marconi inside ship with new aerial. The giant aerial spins around as Marconi tries to get a signal through headphones. C/U of Marconi.