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File:Umbrella fitted with lightning conductor.jpg

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Umbrella_fitted_with_lightning_conductor.jpg (243 × 385 pixels, file size: 90 KB, MIME type: image/jpeg)

Summary

Description
English: Umbrella fitted with lightning conductor, designed by Jacques Barbeu-Dubourg. 19th century engraving.
Date 19th century
date QS:P,+1850-00-00T00:00:00Z/7
(~1867)
Source Science Photo Libary, http://www.sciencephoto.com/media/135468/enlarge; Louis Figuier: Les merveilles de la science ou description populaire des inventions modernes (S. 596 ff.) (1867), Furne, Juvet
Author L. Guiguet

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Date/TimeThumbnailDimensionsUserComment
current18:36, 16 June 2012Thumbnail for version as of 18:36, 16 June 2012243 × 385 (90 KB)Frank Schulenburg

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