File:P6101260 adj.jpg

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

Original file (4,032 × 2,272 pixels, file size: 1.23 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Map showing the method of triangulation used by Major General William Roy FRS to determine the distance between the Paris and Greenwich observatories
Date
Source Royal Society Archives
Author William Roy

Manuscript drawing was reproduced by copper etching in Philosophical Transactions of the Royal Society


Licensing

[edit]
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.


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.

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
current12:39, 6 July 2015Thumbnail for version as of 12:39, 6 July 20154,032 × 2,272 (1.23 MB)Sjanusz (talk | contribs)User created page with UploadWizard

There are no pages that use this file.

Metadata