File:ABC Pointer 1840.png

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

ABC_Pointer_1840.png ‎(512 × 432 pixels, file size: 98 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
Русский: Схема Телеграфа Кука и Уитстона образца 1840 года.
Date
Source

Shaffner, Taliaferro Preston. The Telegraph Manual A Complete History And Description Of The Semaphoric, Electric And Magnetic Telegraphs (1859)

https://books.googleusercontent.com/books/content?req=AKW5QaepBGHjtOgEgyMuCdFrCnqX3loqHYFsD6z_aW-vCGAB5p-YKsvri0Dzrz1QHPYg3CgebTPohVAEMhHZZT3031KwfgGCIkZ8K-xwpfOacNn_jFJ40lrjFoZCfsMp2WufJ9Jj4K3oixS8F_8CHoCDE7EQjHzlGwFE0i93EgOlqF6J0MUCBUcWAfIobaisUYd4xW3xGRFe277gZxLU0GHBuo2FPLMtVijWDfZuxfH9iAwLfsoqwbKhl_hpzh-GK6gBnj8qCWqC1nTAnOZFn53RrcwRkjn62Q
Author Shaffner, Taliaferro Preston.

Licensing

[edit]
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, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:ABC_Pointer_1840.png

File history

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

Date/TimeThumbnailDimensionsUserComment
current08:49, 23 August 2021Thumbnail for version as of 08:49, 23 August 2021512 × 432 (98 KB)CodeName47km (talk | contribs)Uploaded a work by Shaffner, Taliaferro Preston. from Shaffner, Taliaferro Preston. The Telegraph Manual A Complete History And Description Of The Semaphoric, Electric And Magnetic Telegraphs (1859) https://books.googleusercontent.com/books/content?req=AKW5QaepBGHjtOgEgyMuCdFrCnqX3loqHYFsD6z_aW-vCGAB5p-YKsvri0Dzrz1QHPYg3CgebTPohVAEMhHZZT3031KwfgGCIkZ8K-xwpfOacNn_jFJ40lrjFoZCfsMp2WufJ9Jj4K3oixS8F_8CHoCDE7EQjHzlGwFE0i93EgOlqF6J0MUCBUcWAfIobaisUYd4xW3xGRFe277gZxLU0GHBuo2FPLMtVijWDfZuxfH9iAwLfs...

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

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:ABC_Pointer_1840.png&oldid=872516356"