3. 	0	0
   	1	0

4. 			0
   	0	0
   			0

Mark, on a large Diagram, the following pairs of Propositions from the preceding Section: then mark a small Diagram in accordance with it, &c.

Mark, on a large Diagram, the following Pairs of Propositions: then mark a small Diagram, &c. These are, in fact, Pairs of Premisses for Syllogisms: and the results, read off from the small Diagram, are the Conclusions.

13. No exciting books suit feverish patients;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    Unexciting books make one drowsy.

14. Some, who deserve the fair, get their deserts;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    None but the brave deserve the fair.

15. No children are patient;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    No impatient person can sit still.

[See pp. 72–5]