The Astronomical Achievements of the first Millennium
I Send my greeting with this Yearbook for our second Millennium to my old master and encourager Gerbert of Aurillac, who in this 999th year since the birth of Christ Jesus has become his Vicar on Earth, or Pope, and has taken as his title Pope Sylvester II.
KeywordsCorrect Sate Latin Grammar True meriSian fixeS Star Perfect Motion
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