What others said about Arabic Read in the original
In his book, on where European celestial navigation began:
“…the specialty of celestial navigation as developed by Western Europeans. This variety of celestial navigation has its roots in the same measurements used to construct the Toledo Tables.”
In Arabic
Source
He wrote in English. The printed Arabic drops the word same; the Arabic here is ours. The Toledo Tables were compiled by al-Zarqali and his colleagues in the eleventh century.
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