PAL

Ptolemaeus Arabus et Latinus

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δ-circles‘circles parallel to the equator’

English

References: Plan. Sidoli+Berggren: ?
Translation of:
Arabic: الدوائر الموازية لدائرة معدّل النهار [Plan. Sidoli+Berggren: 7, 10, 11, 18, 19, 30, 46, 58, 70, 98, 133, 146, 157, 202, 246, 274, 348, 370, 405, 410, 415, 445, 448, 487, 507, 509, 517, 523]