eleven o'clock in the morning
`` They will beat us in the long run , '' Jacob said . `` They have not been properly led yet . When they are , guns and swords must prevail against clubs and stones . '' At eleven o'clock in the morning a heavy body of cavalry were seen approaching from Westminster . The Roundheads had brought up Cromwell 's Ironsides , the victors in many a hard-fought field , against the apprentice boys of London . The Roundhead infantry advanced with their horse . As they approached the first barricade the cavalry halted , and the infantry advanced alone to within thirty yards of it .