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Start Over You searched for: Title Majmūʻah-yi rasāʼil-i nādirah fī al-ʻulūm al-falakīyah ✖ Remove constraint Title: Majmūʻah-yi rasāʼil-i nādirah fī al-ʻulūm al-falakīyah Century 17th century ✖ Remove constraint Century: 17th century Keywords Astronomical instruments ✖ Remove constraint Keywords: Astronomical instruments