File:Sawyer 1878 electric meter.jpg

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Sawyer_1878_electric_meter.jpg (391 × 451 pixels, file size: 65 KB, MIME type: image/jpeg)

Captions

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Sawyer 1878 electric meter

Summary

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Description
English: Sawyer 1878 commercial electric meter
Date
Source Evolution of The Electric Incandescent Lamp
Author Franklin L. Pope

Licensing

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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:43, 18 June 2021Thumbnail for version as of 17:43, 18 June 2021391 × 451 (65 KB)Doug Coldwell (talk | contribs)Uploaded a work by Franklin L. Pope from Evolution of The Electric Incandescent Lamp with UploadWizard

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