5. Why Cities were at first instituted.
IN the time of William the Conque∣rour it is declared in these words, Item nullum mercatum vel forum sit, nec fieri permitratur nisi in Civitatibus regni nostri, & in Burgis clausis, & muro val∣latis & Castellis, & locis tutissimis, ubi con∣suetudines regni nostri, & jus nostram commune: & dignitates Coronae nostrae, quae constitutae sunt à bonis praedecessoribus de∣perire non possunt, nec defraudari, nec vi∣olari; sed omnia rite, & per judicium, & justitiam fieri debent: & ideo Castella & Burgi & Civitates sunt & fundatae, & aedificatae, Sc. ad Tuitionem gentium, & populorum regni, & ad defensionem regni, & idcirco observari debent cum omni li∣bertate, & integritate, & ratione.
Out of this same Record we may pel∣lucidly and clearly collect, that Cities, Towns or Boroughs were instituted for three purposes. Sc.