File:Frederik Kaiser.jpg

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DescriptionFrederik Kaiser.jpg	Frederik Kaiser (1808 – 1872)
Date	Unknown date Unknown date
Source	Frederik Kaiser (1808-1872) and the modernisation of Dutch astronomy
Author	Unknown authorUnknown author
Permission (Reusing this file)	PD by age (Kaiser passed away in 1872)

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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 100 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.

PDMCreative Commons Public Domain Mark 1.0falsefalse

File history

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	Date/Time	Dimensions	User	Comment
current	07:21, 8 June 2013	804 × 802 (84 KB)	Drehrumbum (talk \| contribs)	Bildfehler korr.
	07:17, 8 June 2013	804 × 802 (163 KB)	Drehrumbum (talk \| contribs)	Bildfehler Korr.
	00:51, 8 September 2006	804 × 802 (115 KB)	JdH (talk \| contribs)	== Summary == {{Information \|Description=Frederik Kaiser (1808 – 1872) \|Source=[http://www.strw.leidenuniv.nl/~heijden/kaiser.html Frederik Kaiser (1808-1872) and the modernisation of Dutch astronomy] \|Date= \|Author= \|Permission=PD by age (Kaiser p