DescriptionTreatise on the Astrolabe 2.jpg English: Plate II to accompany The Treatise on the Astrolabe. Fig. 2. The front of the Astrolabe, with raised...
al-Asturlabiyah: A Treatise on Astrolabe by Nasiruddin at-Tusi, from a private Arabic manuscript collection. English al-Risalah al-Asturlabiyah: A treatise explaining...
DescriptionTreatise on the Astrolabe 4.jpg English: Plate IV to accompany The Treatise on the Astrolabe. Another form of the 'Pin,' shewing the Wedge cut...
DescriptionChaucer astrolabe 2.jpg This is a representation PLATE I of Chaucer's astrolabe Date 1852 Source Treatise on the Astrolabe: addressed to his...
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DescriptionBritannica Armilla.jpg Drawing of an armilla, an astrolabe precursor. Date published 1911 Source Encyclopædia Britannica (11th ed.), v. 2, 1911, p. 575. Author...