File:PSM V20 D325 Mechanism of the pneumatic dial.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(1,099 × 872 pixels, file size: 125 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents
Description Mechanism of the pneumatic dial
Date between 1881 and 1882
date QS:P,+1881-00-00T00:00:00Z/8,P1319,+1881-00-00T00:00:00Z/9,P1326,+1882-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 20
Author Unknown authorUnknown author
Permission
(Reusing this file)
Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current23:07, 22 August 2010Thumbnail for version as of 23:07, 22 August 20101,099 × 872 (125 KB)Ineuw (talk | contribs){{Information |Description = Mechanism of the pneumatic dial |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_20.djvu/325 |Date = 1881-1882 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popul

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:PSM_V20_D325_Mechanism_of_the_pneumatic_dial.jpg&oldid=557137882"