Worked on wireless telegraphy posters & prints

Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy, 1906 Unknown

Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy Spy

Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea, 1913 Leonard Raven-Hill

Guglielmo Marconi, Italian pioneer of wireless telegraphy, Signal Hall, Newfoundland Anonymous

Heroic wireless operators, 1912 Unknown

Portrait of Edouard Branly Ignacio Zuloaga y Zabaleta

Guglielmo Marchese Marconi, Italian electrical engineer Anonymous

Print of Wireless Operator Typing a Telegram Anonymous

The 25th Anniversary of the Eiffel Tower used now for the wireless telegraphy French School

Oliver Lodge, British physicist, 1904 Spy

Marconi's Telegraph Relay Anonymous

Operator sending a message on a Morse electric printing telegraph, 1887 Unknown

As Aboard the Wrecked 'Titanic': The Wireless-Telegraphy Room of an Atlantic Liner English Photographer

Wireless Telegraphist WA & AC Churchman

Marconi's "Wireless Telegraph" Anonymous

Operator receiving a message in Morse code on an electric printing telegraph, 1887 Unknown

Caselli's pantelegraph, 1874 Unknown

Morse electric printing telegraph, c1882 Unknown

Wireless Aerials Anonymous

Claude Chappe demonstrating his optical telegraph (semaphore) system in 1793 (c1870) Unknown

Mediterranean Electric Telegraph, Apparatus for the Automatic Recording of the Velocity Experiments Anonymous

Morse electric printing telegraph, c1882 Unknown

Wireless Telegraphist, (2nd Class), C.P.O and P.O WA & AC Churchman

Lord Kelvin's transatlantic telegraph, 1877 John Wright Oakes

New York - Telegraphy by induction - experiments on the Staten Island Railway in transmitting messages between fixed telegraph stations... Anonymous

Manufacturing an Electric Telegraph Cable: Coiling Down the Cable in the Tank, 1873 Anonymous

The Paris International Exhibition: Military Telegraphy and Signalling: Captain Colomb's Signal-Box for Working the Lime-Light France 1867 Anonymous

Cook and Wheatstone's 5-needle telegraph, 1837 (1915) Unknown

Manufacturing the transatlantic telegraph cable Robert Dudley

Sectional view of a telegraph tower for Claude Chappe's semaphore, 1792, (c1870) Unknown

Drawing/Telegraph Transmission of Photo Anonymous

The Atlantic Telegraph Cable, Parade Anonymous

William Cooke and Charles Wheatstone's five-needle telegraph, patented 1837, (19th century) Unknown

View of the Tesla Wireless Broadcasting Tower Anonymous

Telegraphs Coide

Guglielmo Marconi, Italian inventor Anonymous