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Tom:
The precession of the axis (a historical phenomenon) would not change longitude
measurements over time. Neither would changes
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Apologies, I just realized my error:
> The lines of "latitude" derived from the British section of the Ravenna
> Cosmography are so
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Tom,
interesting and intriguing questions. As far as it is in my knowledge,
astronomers at the Aragonese court in Naples determine
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Since the rotational axis of the earth has changed with time, but I have no
idea if there is any history of it in terms of the not-
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Ottoman Incunabula – one more item
Official Ottoman printing began with Ibrahim Muteferrika in the 1720s, and his
publication