File:EB1911 Railways - Vehicle and Engine Resistance.jpg

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Original file (868 × 602 pixels, file size: 94 KB, MIME type: image/jpeg)

Description
English: Graph with curves showing railway vehicle and engine resistance in lbs per ton.
Date published 1911
Source “Railways,” Encyclopædia Britannica (11th ed.), v. 22, 1911, fig. 17, p. 844.
Author Unknown authorUnknown author
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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Date/TimeThumbnailDimensionsUserComment
current22:21, 25 July 2017Thumbnail for version as of 22:21, 25 July 2017868 × 602 (94 KB)Bob Burkhardt{{Information |Description ={{en|1=Graph with curves showing railway vehicle and engine resistance in lbs per ton.}} |Source =“Railways,” ''Encyclopædia Britannica'' (11th ed.), v. 22, 1911, fig. 17, p. 844. |Author =unknown art...