Skioptikonbild från institutionen för fotografi vid Kungliga Tekniska Högskolan. Använd av professor Helmer Bäckström som undervisningsmaterial. Bäckström var Sveriges förste professor i fotografi vid Kungliga Mehr
Sandvikens Järnverk (Sandvikens Jernverk). Slutkontroll av rostritt rakklingstål före leveransen från Sandviken. Det var mycket stora krav på exakta dimensioner, god fason och fina ytor på stålet.
Här använder man radioaktiva bakterier för att undersöka olika tvålars och tvättmedels förmåga att rengöra tvätt. Matade med radioaktivt material har bakterierna sedan placerats på små tygstycken, vart och ett Mehr
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
Standard Radiofabrik i Ulvsunda, Stockholm. Mobil radioutrustning med siffersändning och siffermottagande tillsatsutrustning för möjliggörande av selektiva anrop.
Brauns reseradio Transistor fick tillsammans med andra Braun-apparater "Grand-Prix" vid XL Triennalen i Milano 1957. Priset är det förnämsta internationella utmärkelse som kunde ges för att belöna god industrie Mehr
A black and white photo of a man sitting in front of an old radio, Library of Congress Harris and Ewing collection Title from negative or negative sleeve. Date span based on active dates of Harris & Ewing, Inc Mehr
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
Date Taken: 9/11/1917 Airplanes - Radio Equipment Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Keystone View Co. Airplanes - Radio Equipment Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Photographer: Dayton-Wright Co. Airplanes - Radio Equipment Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Naval Aircraft Factory Airplanes - Radio Equipment Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Buck Studio: Wash. D.C. Airplanes - Radio Equipment Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Datum der Aufnahme: 24.10.1918 Fotograf: U.S. Navy Department Flugzeuge - Funkausrüstung
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th Mehr
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th Mehr
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th Mehr
The Architect of the Capitol (AOC) is the federal agency responsible for the maintenance, operation, development, and preservation of the United States Capitol Complex, which includes the U.S. Capitol building, Mehr
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th Mehr
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th Mehr
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
A black and white photo of a man sitting in a chair, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. Date based on date of negatives in same r Mehr
Fünf Männer mit der Ausrüstung vor dem Flugzeug. Titel und andere Informationen transkribiert aus Bildunterschrift Karte und Element. Im Album: Washington, D.C., 1922, v. 4, Herbert E. French, National Photo Co Mehr
"Samma radiostation, samma mikrofon, samma hallåman 50 år efteråt - samtliga nu museiföremål". Telemuseum Karlaplan 2, sommaren 1972.(Se föregående bild". Neg. 04-60493-1.Einar Malmgren var hallåman vid de förs Mehr
NORDARABIANISCHES MEER (Jul. 16. 2013) Aircrew Survival Equipmentman 3. Klasse Elvin RodriguezCruz, links, und Aircrew Survival Equipmentman 2. Klasse Ronnie Inconstanti inspizieren Funkausrüstung an Bord des F Mehr
A man in a suit working on a machine, Library of Congress Harris and Ewing collection Date based on date of negatives in same range. Gift; Harris & Ewing, Inc. 1955. General information about the Harris & Ewin Mehr
J259777 Vereinigte Staaten Urheberrechtsamt. Foto: Morris Rosenfeld Dieser Datensatz enthält nicht verifizierte, alte Daten von der Bildunterschrift-Karte. Bildunterschrift: Beschallungsanlagen; BI; NY New York Mehr
A man sitting in front of an old fashioned radio, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. Date based on date of negatives in same rang Mehr
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
A black and white photo of a man sitting at a desk, Library of Congress Harris and Ewing collection Title information devised by Library staff with information provided from R. Orr, 2015; and the radiomuseum.o Mehr