[ U.S. Signal Corp. barometer, made by L. Casella, London, England]
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... Mehr
[Demonstration eines Quecksilberbarometers und einer Wasserpumpe aus e...
Public domain image of a historic building, 16th-17th century architecture, free to use, no copyright restrictions image - Picryl description.
[quecksilberhaltige Röhren mit Vakuum an der Spitze zeigen die Entwick...
Illus. in: Lezioni accademiche d'Evangelista Torricelli, mattematico e filosofo del Sereniso. Firenze : Nella stamp. di S.A.R. per J. Guiducci, e S. Franchi, 1715. Published in: The tradition of technology : L... Mehr
Washington, D.C. Die USA Wetterstation am Nationalflughafen. Das Oberf...
Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description
[Männer mit großem Barometer beweisen Existenz von Luftdruck, indem si...
Illus. in: Les merveilles de la science, ou Description populaire des inventions modernes, / par Louis Figuier. Paris : Furne, Jouvet et cie, [1867]-1870. Published in: The tradition of technology : Landmarks ... Mehr
Puck magazine cover - False weather-prophets / F. Opper.
Illustration shows Whitelaw Reid on the roof top of a building, looking through a telescope at the sun labeled "Civil Service Reform", and Charles A. Dana on the neighboring roof top checking a "Sun Barometer";... Mehr