216. Let us now suppose the medianimic faculty completely developed; that the medium writes with facility ; in a word, let him be what is called a formed medium ; it will be very wrong on-his part to think he can dispense with all further instruction ; he has over- come only a material resistance; but then begin for him the real difficulties, and he has, more than ever, need of the advice of prudence and experience, if he would not fall into the thousand traps that will be set for him. If he would fly with his own wings, it will not be long before he will be the dupe of lying spirits, who will try to make capital from his presumption.