Johannes Praetorius
Johannes Praetorius or Johann Richter (1537 – 27 October 1616) was a Bohemian German mathematician and astronomer. Provided by Wikipedia
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by Psellos, Michael, 1018-u.1078.
Published 1601
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“...Praetorius, Johannes, 1537-1616....”Published 1601
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by Hermsdorf, Jacob, 1581-1643.
Published 1621
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“...Praetorius, Johannes, 1594-1656....”Published 1621
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