In these commentaries he presents
He also presented, in a separate appendix called Haidao suanjing or The Sea Island Mathematical Manual[?], several problems related to surveying.
... This force, commanded by Scibor Bazynski (Scibor von Baysen[?], brother of Johannes von Baysen), tried to besiege the Grand Master Ludvik von Erlichhausen[?] in the ...
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