File:Plain scale.jpg
Size of this preview: 420 × 600 pixels. Other resolutions: 168 × 240 pixels | 336 × 480 pixels | 538 × 768 pixels | 717 × 1,024 pixels | 1,445 × 2,064 pixels.
Original file (1,445 × 2,064 pixels, file size: 247 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: The plain scale, a common mathematical instrument 17th–19th century England, and its construction. From Heather, John Fry (1856) A treatise on mathematical instruments (3rd ed.). Plate 1, used as frontispiece.
For explanation, see Bion, Nicolas; Stone, Edmund (1723) The Construction and Principal Uses of Mathematical Instruments. John Senex. p. 34. |
| Date | |
| Source | https://archive.org/details/treatiseonmathem00heatrich/page/n5/mode/1up |
| Author | J. F. Heather |
Licensing
|
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. | |
|
This media file is uncategorized.
Please help improve this media file by adding it to one or more categories, so it may be associated with related media files (how?), and so that it can be more easily found.
Please notify the uploader with {{subst:Please link images|File:Plain scale.jpg}} ~~~~ |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:44, 16 April 2023 |  | 1,445 × 2,064 (247 KB) | Jacobolus | Uploaded a work by J. F. Heather from https://archive.org/details/treatiseonmathem00heatrich/page/n5/mode/1up with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):