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File:Interior Diagram Bubbling Washer.JPG

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Interior_Diagram_Bubbling_Washer.JPG (709 × 455 pixels, file size: 55 KB, MIME type: image/jpeg)

Summary

Description
English: Diagram of a Bubbling Washer for a coal gas plant
Date
Source Operation of Gasworks, McGraw-Hill Book Company, New York, 1917
Author Walter Marvin Russell

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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6 June 2012

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Date/TimeThumbnailDimensionsUserComment
current17:25, 6 June 2012Thumbnail for version as of 17:25, 6 June 2012709 × 455 (55 KB)JohnSRoberts99

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