Karl Heinz Ginzel und Friedrich Person-Info 

( Ich bin Karl Heinz Ginzel)
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1887 Canon der Finsternisse to 477

eclipse-maps.com
These are pages from the Canon der Finsternisse. The table on the right summarizes the contributions of those who performed the calculations for ranges of eclipses within the Canon. Theodor von Oppolzer directed the work of these ten “Rechners” (human computers). One of Oppolzer's assistants, Friedrich Karl Ginzel, ...
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