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Introduction: Dr. Denis Cosgrove (Professor of Human Geography, Royal Holloway and Bedford New College)
Numerous cosmographic and cartographic images combined with written descriptions have been included in this collection which has several editions of Johannes de Sacro Busto's Sphaera Mundi and texts such as Johannes Angelus's Astrolabium and Albumasar's Introductorium in astronomiam.

Unit 3: 549 fiche, 116 titles