They had no
public posts. Augustus first introduced public couriers among the Romans;
but they were employed only to forward the public despatches, or to convey
public intelligence of great and urgent importance.
Such was the facililty of communication by land from all parts of the
empire to Rome, and from each part to all the other parts: nor was the
communication of the empire less free and open by sea than it was by land.
"The provinces surrounded and enclosed the Mediterranean; and Italy, in the
shape of an immense promontory, advanced into the midst of that great
lake." From Ostia, situated at the mouth of the Tiber, only sixteen miles
from the capital, a favourable wind frequently carried vessels in seven
days to the straits of Gibraltar, and in nine or ten to Alexandria, in
Egypt.
3. In enumerating the principal articles imported into Rome, for the use of
its immense and luxurious population, we shall, necessarily, recapitulate,
in some degree, what has already been stated in giving an account of the
commerce of the different countries which were conquered by the Romans. But
this objection, we conceive, will be abundantly counterbalanced by the
connected and complete view which we shall thus be enabled to give of the
commerce of the Roman empire.
