Incandescent giant lamp, model of the Edison type bulb. Expo

Incandescent giant lamp, twelve feet high, mounted on a pedestal crowned by a model of the Edison type bulb, increased 20, 000 times. Showed as one of the inventions of Thomas Edison (1847-1931) in the Exposition Universelle of Paris in 1889. Engraving published in La Ilustracio?n Espanola y Americana (Spanish and American Illustration) in 1889. Colored engraving

Americana Bulb Edison Espanola Exposing Ilustracion Incandescence Incandescent Observe Observer Observers Unites Universelle

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