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...
DescriptionTreatise on the Astrolabe 3.jpg English: Plate III to accompany The Treatise on the Astrolabe. Fig. 3. The 'Rewle' carrying two sights, which...
DescriptionTreatise on the Astrolabe 5.jpg English: Plate V to accompany The Treatise on the Astrolabe. Fig. 10. Diagram of the nine spheres; from MS....
DescriptionChaucer astrolabe 4.jpg This is a representation of THE RETE or ZODIAK of Chaucer's astrolabe Date 1852 Source Treatise on the Astrolabe: addressed...
