text:  How came he a phrenologist so far and no further but from certain information gathered from his consciousness or his memory which convicted phrenology of error? And how can he or any other rectify this erroneous division of the cranium and establish a more reasonable one unless by a course of craniological observations directed and confirmed by those internal observations which he is pleased here to deride? His hierarchy being erected he next enters on a review of the several received sciences marking throughout the successful or erroneous application of the positive method