File:William-Roberts-Austen.jpg
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Size of this preview: 415 × 599 pixels. Other resolutions: 166 × 240 pixels | 436 × 629 pixels.
Original file (436 × 629 pixels, file size: 151 KB, MIME type: image/jpeg)
Summary
| Description |
Русский: Фотопортрет Сэра Уильяма Чандлера Робертс-Остена
English: Photoportrait of Sir William Chandler Roberts-Austen |
| Date | 1890-е |
| Source | Kayser, F.X., Patterson, J.W. Sir William Chandler Roberts-Austen — His role in the development of binary diagrams and modern physical metallurgy. JPE 19, 11 (1998). https://doi.org/10.1007/BF02904718 |
| Author | автор неизвестен |
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. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:42, 26 April 2020 | | 436 × 629 (151 KB) | commons>Vacalm | Изменена яркость |
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