Georg Hartmann
Instrument maker
Died when: 75 years 60 days (902 months)Star Sign: Aquarius
![Georg Hartmann](http://commons.wikimedia.org/wiki/Special:FilePath/Yale's_Hartmann_astrolabe.jpg?width=300)
Georg Hartmann (sometimes spelled Hartman;February 9, 1489 – April 9, 1564) was a German engineer, instrument maker, author, printer, humanist, priest, and astronomer.
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