Section VIII. And it is hereby enacted, that no appointment made by will in exercise of any power, shall be valid,

VIII. And it is hereby enacted, that no appointment made by will in exercise of any power, shall be valid, unless the same be executed in manner hereinbefore required; and every will executed in manner hereinbefore required shall, so far as respects the execution and attestation thereof, be a valid execution of a power of appointment by will, notwithstanding that it shall have been expressly required that a will made in exercise of such power should be executed with some additional or other from of execution or solemnity.