File:Britannica Range-Finder, Barr and Stroud, Tube.jpg

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Original file (1,020 × 150 pixels, file size: 59 KB, MIME type: image/jpeg)

Captions

Captions

Tube of a Barr and Stroud divice.

Summary

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Description
English: The tube of a Barr and Stroud Range-Finder device.
Date published 1911
Source 1911 Encyclopædia Britannica, Vol. 22, p. 889
Author Unknown authorUnknown author

Licensing

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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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current08:41, 16 March 2020Thumbnail for version as of 08:41, 16 March 20201,020 × 150 (59 KB)Francois-Pier (talk | contribs)Uploaded a work by {{unknown|author}} from 1911 Encyclopædia Britannica, Vol. 22, p. 889 with UploadWizard

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