23 A devise not to be rendered inoperative by any subsequent conveyance or act. E+W+N.I.

No conveyance or other Act made or done subsequently to the execution of a will of or relating to any real or personal estate therein comprised, except an act by which such will shall be revoked as aforesaid, shall prevent the operation of the will with respect to such estate or interest in such real or personal estate as the testator shall have power to dispose of by will at the time of his death.