Kitap 17
1.7
The advantages of the city are of various kinds. The site is washed by two seas; on the north, by what is called the Egyptian Sea, and on the south, by the sea of the lake Mareia, which is also called Mareotis. This lake is filled by many canals from the Nile, both by those above and those at the sides, through which a greater quantity of merchandise is imported than by those communicating with the sea. Hence the harbour on the lake is richer than the maritime harbour. The exports by sea from Alexandreia exceed the imports. This any person may ascertain, either at Alexandreia or Dicaearchia, by watching the arrival and departure of the merchant vessels, and observing how much heavier or lighter their cargoes are when they depart or when they return.