xvii, 185 Seiten, davon Seite 23-33, 45-49, 75-92, 139-156 doppelt gezählt,
Illustrationen,
20 cm
Notes:
Includes Astrolabica A and Astrolabica B by Gregoras Nicephorus (1295-1359 or 1360) and Methodos kataskeuēs astrolabikou organou by Isaac Argyros (approximately 1305-approximately 1375)
Includes bibliographical references (pages 181-185)