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Michael Pupin

1955-1964

Print, Portrait: Balthazar van der Pol 1889-1959

1955-1964

Print, Portrait: Nikola Tesla 1856-1943

1955-1964

Portrait: Lord Rayleigh 1842-1919. - 1956. - etching. HS to R

1955-1964

Portrait print, Werner von Siemens

1955-1964

Portrait print, James Clerk Maxwell

1955-1964

Heinrich Hertz

1955-1964

Hendrik Antoon Lorentz 1853-1928

1955-1964

Print, portrait: Sir Oliver Joseph Lodge 1851-1940

1955-1964

Karl Friedrich Gauss, Wilhelm Eduard Weber

1955-1964

Print, portrait: Gustave-Robert Kirchhoff 1824-1867

1955-1964

Auguste Fresnel

1955-1964

Alexander Graham Bell

1955-1964

Faraday

1955-1964

Print, portrait: Thomas Alva Edison

1955-1964

Print, portrait: Lee de Forest

1955-1964

Portrait print, Samuel Finley Breese Morse

1955-1964

Print, Portrait: Valdemar Poulsen 1869-1942

1955-1964

Portrait print, Alexandre-Stephanovitch Popov

1955-1964

Print, Portrait: Arnold Sommerfeld 1868-1951

1955-1964

Andre Marie Ampere

1955-1964; 1795-1836

Print, portrait: Guglielmo Marconi 1874-1937

1955-1964

Print, portrait: Theodore von Karman 1881-1963

1955-1964

David Edward Hughes

1955-1964

Oliver Heaviside

1955-1964

Lord Kelvin

1955-1964

General Ferrie

1955-1964

Agner Krarup Erlang

1955-1964

[Portraits of distinguished figures in the telecommunication world] / International Telecommunication Union, 1955-1964. 30 etchings, 23x19cm. Some with text leaflets. For descriptions see 1982-1382/1 to /30

30 Portrait etchings of eminent people in telecommunications

1955-1964

Printed tribute card with portrait commemorating Sir Oliver Lodge, created by the International Telecommunication Union, 1958. In English. The card has four pages with the title on the front, tribute inside front page, portrait of Lodge inside back - half length, turned to the left, in a pale jacket with shirt and tie.

Tribute to Sir Oliver Lodge by the International Telecommunication Union

1958

Printed tribute card with portrait commemorating Gustave-Robert Kirschhoff, created by the International Telecommunication Union, 1957. In Spanish. The card has four pages with the title on the front, tribute inside front page, portrait of Kirschhoff inside back - half length, turned to the right, in dinner dress.

Homenaje de la Union Internacional de Telecomunicaciones a Gustave-Robert Kirschhoff

1957

Printed tribute card with portrait commemorating Augustin Fresnel, created by the International Telecommunication Union, 1955. In English. The card has four pages with the title on the front, tribute inside front page, portrait of Fresnel inside back - half length, turned to the right, in jacket, shirt and cravat.

Tribute to Augustin Fresnel by the International Telecommunication Union

1955

Printed tribute card with portrait commemorating Lord Rayleigh, created by the International Telecommunication Union, 1956. In English. The card has four pages with the title on the front, tribute inside front page, portrait of Rayleigh inside back - half length, turned to the right, in dinner dress.

Tribute to Lord Rayleigh by the International Telecommunication Union

1956