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صورة:Herschel sitzend.jpg


Description
English: Sir John Frederick William Herschel, 1st Baronet KH (March 7, 1792–May 11, 1871) was an English mathematician, astronomer, chemist, and experimental photographer/inventor
Source

Duyckinick, Evert A. Portrait Gallery of Eminent Men and Women in Europe and America. New York: Johnson, Wilson & Company, 1873.
Date

2003-05-23 (original upload date)
Author

unknown; originally uploaded to de by Benutzer:Stern
Permission
(Reusing this image)

This image is in the public domain due to its age.


Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.

Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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