37/55 56-58; also Whewell, vol.i, p. 197; also De Morgan, Budget of Paradoxes, pp. For very full notes as to pagan and Christian advocates of the doctrine of the sphericity of the earth and of the antipodes, and for extract from Zachary's letter, see Migne, Patrologia, vol.vi, p. 426, and vol.xli, p.487.For St.Boniface's part, see Bonifacii Epistolae, ed. |