EditorialErnst Werner von Siemens (1816-1892). German inventor, pioneer of electrical engineering and industrial founder of the current company Siemens AG. Engraving, 1887.
EditorialPhotograph - Hecla Electrics Pty Ltd, Shopfront Heater Window Display, Siemens Shop, circa 1940, Black and white photograph of a shopfront window featuring a display of Hecla heaters in a Siemens (Australia) Pty Limited shop circa 1940. This photograph...
EditorialVictorian men of achievement. Her Majesty's glorious Jubilee, 1897. The record n. [London, 1897]. Illustrated page celebrating the progress made during the reign of Queen Victoria due to the achievements of science and engineering. The portraits are of...
EditorialErnst Werner von Siemens (1816-1892). German inventor, pioneer of electrical engineering and industrial founder of the current company Siemens AG. Engraving, 1887.
EditorialElectron microscope form the first series by Siemens, 1939. At Siemens B.v. Bories and E. Ruska developed the apparatus from 1937-1939. The microscope has three magnetic lenses, a resolution of about 3 nanometers and a magnification of about 3000. Deut...
EditorialTHE CRYSTAL PALACE ELECTRICAL EXHIBITION: 1. The Chandelier in the Concert Room; 2. Chandelier (Brush System) in the Tropical Section; 3. The Time o' Day; 4. The Concert Room, The Edison Company's Exhibit; 5. The Siemens Chandelier Over the Fountain; 6...