The Englishmen, that cruel were and kene,

Keeped their town, and fended there full fast;

Faggots of fire among the host they cast,

Up pitch and tar on feil sowis they lent;

Many were hurt ere they from the walls went;

Stones on Springalds they did cast out so fast,

And goads of iron made many grome agast.

Henry the Minstrel's History of Wallace.—B. 8. c. 5.

A more authentic illustration may be derived from Barbour's Account of the Siege of Berwick, by Edward II., in 1319, when a sow was brought on to the attack by the English, and burned by the combustibles hurled down upon it, through the device of John Crab, a Flemish engineer, in the Scottish service.

And thai, that at the sege lay,