Italian physicist and inventor (1874-1937) who devoted his life to experiments in wireless communication, and was awarded with the Nobel prize in 1909. Ink signature, "G. Marconi, 1925,” on an off-white 5 x 1.5 slip. Creatively matted and framed with a Christmas card depicting a wireless message being sent to an overall size of 10 x 11.5. In fine condition, with light soiling to the signature, and a small stain to the lower left corner of the Christmas card.
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