_The streets_ [pp. 227-229]: MAZOIS, Les ruines de Pompei, vol. I, pp.
25-26, pl. 2, 3, 14, 15, 35, 37, vol. 2, pp. 35-39, pl. 2-8; NISSEN,
Pomp. Studien, pp. 516-572. _Inscriptions on the pavement_ [p. 228],
C. I. L. X. 870, 871.
_The water system_ [pp. 230-233]: MAZOIS, Les ruines de Pompei, vol.
3, p. 27, pl. 13; MURANO, Pompei--donde venivano le acque potabili ai
castelli acquarii (Naples, 1894); review of Murano's treatise by MAU,
Roem. Mitth., vol. 10 (1895), pp. 216-218. _Age of the aqueduct
supplying Pompeii_: MAU, Roem. Mitth., vol. 10 (1895) pp. 49-51.
_Recent investigation of the system of sewers_: Not. d. scavi, 1900,
pp. 587-599. _Water towers of Constantinople_ [p. 232]: VON HAMMER,
Geschichte des Osmanischen Reichs (10 vols., Pest, 1827-1835), vol. 7,
pp. 422, 598-599; cf. also PARDOE, Beauties of the Bosphorus (London,
1839), pp. 24-25.
_Wayside shrines_ [pp. 233-236]: MAZOIS, Les ruines de Pompei, vol. 2,
pl. 6; GELL, Pompeiana (Edit. of 1852), pp. 97-98; OVERBECK-MAU,
Pompeji, pp. 242-244. _Paintings of divinities on the outside of houses_
[p. 236]: HELBIG, Wandgemaelde, nos. 7-28; SOGLIANO, Le pitture murali
Campane, nos. 1-4; serpents, HELBIG, nos. 29, 30; SOGLIANO, nos. 5-8.
_Painting of the twelve gods_; GERHARD, Intorno la pittura Pompeiana
rappresentante i dodici dei, Ann. dell' Inst., vol. 22 (1850), pp.
206-214. _Inscription_ [p. 236]: C. I. L. IV. 813; cf. Pers. Sat. I. 113.