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File:Photophone transmitter 4074931746 9f996df841 b.jpg

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Summary

Description
English: Illustration of the photophone's transmitter, originally from:

El mundo físico : gravedad, gravitación, luz, calor, electricidad, magnetismo, etc. / A. Guillemin

by: Guillemin, Amédée, published by: Barcelona Montaner y Simón, 1882
Date between 1880 and 1882
date QS:P,+1880-00-00T00:00:00Z/8,P1319,+1880-00-00T00:00:00Z/9,P1326,+1882-00-00T00:00:00Z/9
Source https://www.flickr.com/photos/fdctsevilla/4074931746/
Author Unknown authorUnknown author

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Date/TimeThumbnailDimensionsUserComment
current18:50, 18 February 2010Thumbnail for version as of 18:50, 18 February 20101,024 × 756 (635 KB)Harryzilber{{Information |Description={{en|1=Illustration of the photophone's transmitter, originally from: El mundo físico : gravedad, gravitación, luz, calor, electricidad, magnetismo, etc. / A. Guillemin by: Guillemin, Amédée, published by: Barcelona Montane

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