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File:Spinning - drawing principle.png

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Spinning_-_drawing_principle.png (695 × 269 pixels, file size: 10 KB, MIME type: image/png)

Description Diagram of a cross section of drawing rolls which straighten the fibers in the mechanical process of spinning thread; this is a detail of a portion of the drawing frame
Date published 1905
Source The New International Encyclopædia, v. 18, 1905, p. 450
Author unknown draftsman
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Public domain
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, 1930.

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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:Spinning_-_drawing_principle.png

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Date/TimeThumbnailDimensionsUserComment
current00:00, 12 July 2011Thumbnail for version as of 00:00, 12 July 2011695 × 269 (10 KB)Bob Burkhardt{{Information |Description=Diagram of a cross section of drawing rolls which straighten the fibers in the mechanical process of spinning thread; this is a detail of a portion of the drawing frame |Source=''The New International Encyclopædia'', v. 18, 190

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