The manufacture to which they chiefly applied
themselves was salt; an article, he says, more indispensable to them than
gold. He adds, that they tie their boats to their walls, as people tie
their cows and horses in other places.
In the middle of the eighth century, the Venetians no longer confined their
navigation to the Adriatic, but ventured to double the southern promontory
of Greece, and to trade to Constantinople itself. The principal merchandize
with which they freighted their ships, on their return-voyage, consisted of
silk, the rich produce of the East, the drapery of Tyre, and furs; about a
century afterwards, they ventured to trade to Alexandria. Amalfi, Genoa,
and Pisa followed their example; but their trade never became very
considerable till the period of the crusades, when the treasures of the
West were in fact placed in their hands, and thus fresh vigour was given to
their carrying trade, manufactures, and commerce.
There are a few notices, however, respecting the commerce of Venice, and
the other states of Italy, prior to the crusades, which it may be necessary
very briefly to give. About the year 969, Venice and Amalfi are
represented, by contemporary authors, as possessing an equal share of
trade. The latter traded to Africa, Constantinople, and, it would appear,
to some ports in the east end of the Mediterranean; and Italy, as well as
the rest of Europe, entirely depended on these two states for their supply
of the produce of the East. At the beginning of the eleventh century, the
citizens of Amalfi seem to nave got the start of the Venetians in the favor
and commerce of the Mahomedan states of the East: they were permitted to
establish factories in the maritime towns, and even in Jerusalem; and those
privileges were granted them expressly because they imported many articles
of merchandize hitherto unknown in the East.
In the middle of the same century, Pisa rose into eminence for its
commerce; it traded principally with the Saracen king of Sicily, and with
Africa. The Genoese also, at this period, are represented as possessing a
large portion of the trade of the Levant, particularly of Joppa.
As the most lucrative branch of commerce of all the Italian states was that
in the productions of the East, and as these could only be obtained through
Constantinople or Egypt, each state was eager to gain the favor of rulers
of these places. The favor of the Greek emperor could be obtained
principally by affording him succours against his enemies; and these the
Venetians afforded in 1082 so effectually, that, in return, they were
allowed to build a number of warehouses at Constantinople, and were
favoured with exclusive commercial privileges. Dalmatia and Croatia were
also ceded to them.
We now come to the period of the crusades, from which may be dated the
rapid increase of the commerce and power of the Italian states. As none of
the other European powers had ships numerous enough to convey the crusaders
to Dalmatia, whence they marched to Constantinople, the fleets of Venice,
Pisa, and Genoa were employed for this purpose.