MARCONI GUGLIELMO Nº 7777 AD 1900 Improvements in Apparat

Sale 1908 - Lot 286

Price Realized: $ 1,265

?Final Price Realized includes Buyer’s Premium added to Hammer Price

Estimate: $ 2,000 - $ 3,000

SYNTONIC TELEGRAPHYMARCONI, GUGLIELMO. Nº 7777. A.D. 1900 . . . "Improvements in Apparatus for Wireless Telegraphy." Double-page plate (rehinged with cloth tape). 8 pages. 4to, disbound; dated institutional stamp on first page.<\t>(London, 1901)

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Additional Details

First printing of the patent for Marconi's groundbreaking system of tuned telegraphy, making possible simultaneous transmission on different frequencies without interference.<