File:Frederick Cottrell.jpg

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Frederick_Cottrell.jpg(399 × 507 pixels, file size: 31 KB, MIME type: image/jpeg)

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English: Screen capture from page 102 of the journal shown.
Date
Source Chemical engineering (1902? article shows 1919-editor's note), online at Archive.org, https://archive.org/details/chemicalengineer20newy
Author Unknown authorUnknown author
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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.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Frederick_Cottrell.jpg

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current01:17, 10 January 2012Thumbnail for version as of 01:17, 10 January 2012399 × 507 (31 KB)Oaktree b (talk | contribs){{Information |Description ={{en|1=Screen capture from page 102 of the journal shown.}} |Source =Chemical engineering (1902? article shows 1919-editor's note), online at Archive.org, http://www.archive.org/details/chemicalengineer20newy |Author

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