66. Xth book of Pliny's Epistles. He mentions the following
works, carried on at the expense of the cities. At
Nicomedia, a new forum, an aqueduct, and a canal, left
unfinished by a king; at Nice, a gymnasium, and a theatre
which had already cost near ninety thousand pounds; baths at
Prusa and Claudiopolis; and an aqueduct of sixteen miles in
length for the use of Sinope.