SCENE 4.France. Before Orleans Enter, on the walls, the MASTER-GUNNER OF ORLEANS and his BOY MASTER-GUNNER. Sirrah, thou know'st how Orleans is besieg'd, And how the English have the suburbs won. BOY. Father, I know; and oft have shot at them, Howe'er unfortunate I miss'd my aim. MASTER-GUNNER. But now thou shalt not. Be thou rul'd by me. Chief master-gunner am I of this town; Something I must do to procure me grace. The Prince's espials have informed me How the English, in the suburbs close intrench'd, Wont, through a secret grate of iron bars In yonder tower, to overpeer the city, And thence discover how with most advantage They may vex us with shot or with assault. To intercept this inconvenience, A piece of ordnance 'gainst it I have plac'd; And even these three day