[52] Lanciani, Ancient Rome, 8vo. 1888, p. 193.
[53] Ancient Rome, ed. 1892, ii. 254.
[54] Phil. Trans., Vol. xlviii., Pt 2, p. 634.
[55] Ibid., p. 821.
[56] Ibid., p. 825.
[57] Opere di G. G. Winckelmann, Prato, 1831, vii. 197.
[58] Lanciani, Ruins of Ancient Rome, pp. 213-217. He describes and figures Ligorio's elevation, from MS. Vat. 3439, in Commissione Archeologica Comunale di Roma, Ann. x. Ser. ii., 1882. pp. 29-54. See also Middleton, Ancient Rome, 1892, ii. 15-19. The plan of Rome called the Capitoline Plan, because it is now preserved in the Museum of the Capitol, was fixed to the north-east wall ([fig. 7]. 3).
[59] The average length of a roll may be taken at 20-30 ft.; the width at 9-11 in. See The Palæography of Greek Papyri, by F. G. Kenyon, Oxf. 1899, Chap. ii.
[60] The breadth of these columns from left to right was not great, and their length was considerably shorter than the width of the roll, as a margin was left at the top and bottom.
[61] Antichità di Ercolano, Fol. Napoli, 1779. Vol. v., Tavola 55, p. 243.