207, 208.

For Rabanus Maurus, see his De Universo, lib.

xii, cap.

4, in Migne, tome cxi, p.339.For Hugh of St.Victor, se his De Situ Terrarum, cap.ii.For Dante's belief, see Inferno, canto xxxiv, 112-115: "E se' or sotto l'emisperio giunto, Ch' e opposito a quel che la gran secca Coverchia, e sotto il cui colmo consunto Fu l'uom che nacque e visse senza pecca." For orthodox geography in the Middle Ages, see Wright's Essays on Archaeology, vol.ii, chapter on the map of the world in Hereford Cathedral; also the rude maps in Cardinal d'Ailly's Ymago Mundi; also copies of maps of Marino Sanuto and others in Peschel, Erdkunde, p.

210; also Munster, Fac Simile dell' Atlante di Andrea Bianco, Venezia, 1869.
And for discussions of the whole subject, see Satarem, vol.ii, p.