Add but a sail, and Saturn so appeared,
When from lost empire he to exile went,
And with the golden age to Tyber steer'd,
Where coin and commerce first he did invent.
159.
Rude as their ships was navigation then;
No useful compass or meridian known;
Coasting, they kept the land within their ken,
And knew no north but when the Pole-star shone.
160.