129. Zosimus, 1. ii. [c. 34] p. 111. The distinction between
the two classes of Roman troops is very darkly expressed in
the historians, the laws; and the Notitia. Consult, however,
the copious paratitlon or abstract, which Godefroy has
drawn up, of the seventh book, de Re Militari, of the
Theodosian Code, l. vii. tit. i. leg. 18; 1. viii. tit. i.
leg. 10.