[812] Ammianus, xxix, 4; Procopius, Anecdot. 21.

[813] Pliny, op. cit., iv, 27; xxxvii, 11.

[814] Pliny, op. cit., xiv, passim; Athenaeus, i, 52, 55; x, passim.

[815] Strabo, XVII, iii, 23; Pliny, xxiv, 48; measuring more than 100 by 30 miles. What silphium really was is now indeterminate, but it was economically akin to garlic and asafoetida. It seems to have been indispensable in ordinary cooking.

[816] Totius Orb. Descript. (Müller, Geog. Graec. Min., Paris, 1861) 36; Procopius, De Aedific., v, 1.

[817] Tot. Orb. Descr., 51, 53. This tract from a Greek original (c. 350) summarizes the productions of the whole Empire, and for the most part confirms the continuance of the industries adverted to by the earlier and more copious writers.

[818] Athenaeus, i, 49.

[819] Ibid.

[820] Strabo, VII, vi, 2; Pliny, ix, 17, et seq.

[821] Cosmas, op. cit., ii.