. . "XVI. Item, That every Person or Persons, now allowed or admitted to have the use of a Press, and Printing House, shall within Ten Days after the Date hereof, become bound with Sureties to his Majesty in the High Commission Court, in the Sum of Three Hundred Pounds not to Print, or suffer to be Printed in his House or Press, any Book or Books whatsoever, but such as shall from time to time be lawfu" . . .