File:Hall-Braille writer (Martin Howard Collection).jpg
Jump to navigation
Jump to search
Size of this preview: 726 × 600 pixels. Other resolutions: 291 × 240 pixels | 581 × 480 pixels | 930 × 768 pixels | 1,240 × 1,024 pixels | 1,500 × 1,239 pixels.
Original file (1,500 × 1,239 pixels, file size: 398 KB, MIME type: image/jpeg)
.jpg){kind=link}
Summary
| Description |
English: The Hall Braille-writer was invented by Frank H. Hall, superintendent of the Illinois Institution for the Education of the Blind. It was the first successful and widely used mechanical Braille-writer. |
| Date | |
| Source | Own work |
| Author | Martin Howard |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:51, 26 March 2024 | | 1,500 × 1,239 (398 KB) | commons>Martin Howard | Uploaded while editing "Frank Haven Hall" on en.wikipedia.org |
File usage
There are no pages that use this file.
.jpg){kind=link}