Sanudo states the length of the galleys of his time
(1300-1320) as 117 feet. This was doubtless length of keel, for that is
specified ("da ruoda a ruoda") in other Venetian measurements, but the
whole oar space could scarcely have been so much, and with twenty-eight
benches to a side there could not have been more than 4 feet gunnel-space
to each bench. And as one of the objects of the grouping of the oars was
to allow room between the benches for the action of cross-bowmen, &c., it
is plain that the rowlock space for the three oars must have been very
much compressed.[12]
The rowers were divided into three classes, with graduated pay. The
highest class, who pulled the poop or stroke oars, were called
Portolati; those at the bow, called Prodieri, formed the second
class.[13]
Some elucidation of the arrangements that we have tried to describe will
be found in our cuts. That at p. 35 is from a drawing, by the aid of a
very imperfect photograph, of part of one of the frescoes of Spinello
Aretini in the Municipal Palace at Siena, representing a victory of the
Venetians over the Emperor Frederick Barbarossa's fleet, commanded by his
son Otho, in 1176; but no doubt the galleys, &c., are of the artist's own
age, the middle of the 14th century.[14] In this we see plainly the
projecting opera-morta, and the rowers sitting two to a bench, each with
his oar, for these are two-banked.