The incidents can be supplemented from Josephus.
The official figures are supplemented from time to time by numerous private forecasts, for instance those in " Neild's circular."
If the tiller receives as much as 45 lire per month, supplemented by other wages in kind, it is said to be boaria a salario; if the principal part of his remuneration is in kind, his contract is called boaria a spesa.
These two treatises are supplemented by letters to Cn.
The rowers in each vessel, though among the northern folk these were free men and warriors, not slaves as in the Roman and Carthaginian galleys, would yet need to be supplemented by a contingent of fighting men, marines, in addition to their crew.