Autograph –Science – Guglielmo Marconi – Radio pioneer autograph radio telegram signed ‘Guglielmo’ plus initials, sent from his yacht ‘Electra’ to his wife, folio 1p, dated October 13th 1934, on the printed form of the Societa Italiana Radio Marittima, addressed to the Marchesa Marconi at the Astor Hotel, Viareggio. Marconi gives his wife his itinerary as it is leaving Messina for Genoa, and reports calm seas as well as sending her ‘thousand kisses’. Portion missing from top left hand corner of the form not affecting text or signature. Some tears have also been professionally repaired, but a fine and attractive example.