(7) Show by illustration that the quantity sign “all” when used with “not” may in some cases mean “no” and in others “some-not”.
(8) Make two selections from some poet of authority representing arguments with an inverted premise.
(9) Select from news papers three arguments which seem to illustrate the fallacy of four terms but which in reality do not. Explain.
(10) Wherein could the elliptical proposition lead to error?
(11) Put the following in syllogistic form and test:
(1) “That persons may reason without language is proven by the circumstances that infants reason and yet have no language.”
(2) “The scriptures cannot come from God because they contain some things which cannot be comprehended by man.”
(3) “When Columbus was sailing the ocean in search of a new world, he fell in with a flock of land birds and concluded that he could not be far from land.”
(4) “Bolingbroke in arguing against the truth of the Christian religion shows that the Christian religion has bred contentions.” “Burke answered him by showing that civil government had bred contentions.”