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48

[Ch. II.

CROSS QUESTIONS.

§ 6. Larger Diagram.
Propositions to be represented.

		$x$
	$y$	$m$	$y^{\prime }$
		$x^{\prime }$

No $x$ are $m$ .
Some $y$ are $m'$ .
All $m$ are $x'$ .
No $m'$ are $y'$ .
No $m$ are $x$ ;
All $y$ are $m$ .
Some $x$ are $m$ ;
No $y$ are $m$ .
All $m$ are $x'$ ;
No $m$ are $y$ .
No $x'$ are $m$ ;
No $y'$ are $m'$ .[See pp. 67, 8]

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