Elevator motor,19th-century artwork. Details of the motor and winch for an electric elevator. Electric elevators were being installed in many city buildings as electrical power became more widely available in the 1890s. Artwork from the 20th volume (second period of 1897) of the French popular science weekly 'La Science Illustree' | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5598 px × 3449 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |