12 Mr DE MORGAN, ON A THEOREM Then, P, being 1, and P„ being (P„ - P..,) + ... I
accordingly tried the sortes, and found as below from the first opening. ...
12 Mr DE MORGAN, ON A THEOREM Then, P, being 1, and P„ being (P„ - P..,) + ... I
accordingly tried the sortes, and found as below from the first opening. ...