In the Merchant of Venice we have admirable illustrations of the troubles and anxieties of a merchant shipowner of the day. Antonio is sad. “Your mind,” says Salarino, “is tossing on the ocean.” Antonio’s friends continue:—

“Salanio. Believe me, sir, had I such ventures forth,

The better part of my affections would

Be with my hopes abroad * * *

Salarino. My wind, cooling my breath,

Would blow me to an ague, when I thought

What harm a wind too great might do at sea.

I should not see the sandy hour-glass run,

But I should think of shallows and of flats;

And see my wealthy Andrew dock’d in sand,