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PSM V14 D147 Edison static charge telephone components

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Summary

Edison static charge telephone components

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Tags

acoustics communication edison products inventions popular science monthly illustrations volume 14 thomas alva edison high resolution scientific illustrations science science history popular science
date_range

Date

1878 - 1879
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Source

Wikimedia Commons
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Link

http://commons.wikimedia.org/
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Copyright info

public domain

label_outline Explore Edison Products, Popular Science Monthly Illustrations Volume 14, Thomas Alva Edison

Topics

acoustics communication edison products inventions popular science monthly illustrations volume 14 thomas alva edison high resolution scientific illustrations science science history popular science