“The consequent reduction of the Conversion of Propositions from three species to one—that of Simple Conversion.
“The reduction of all the General Laws of Categorical Syllogisms to a single Canon.
“The evolution from that one canon of all the Species and varieties of Syllogisms.
“The abrogation of all the Special Laws of Syllogism.
“A demonstration of the exclusive possibility of Three Syllogistic Figures; and (on new grounds) the scientific and final abolition of the Fourth.
“A manifestation that Figure is an unessential variation in syllogistic form; and the consequent absurdity of Reducing the syllogisms of the other figures to the first.
“An enouncement of one Organic Principle for each Figure.
“A determination of the true number of the Legitimate Moods; with
“Their amplification in number (thirty-six);
“Their numerical equality under all the figures; and