[EX7]§ 7.
Trios of Concrete Propositions, proposed as Syllogisms: to be examined.

1. No doctors are enthusiastic;
You are enthusiastic.
You are not a doctor.

2. Dictionaries are useful;
Useful books are valuable.
Dictionaries are valuable.

3. No misers are unselfish;
None but misers save egg-shells.
No unselfish people save egg-shells.

4. Some epicures are ungenerous;
All my uncles are generous.
My uncles are not epicures.

[pg108] 5. Gold is heavy;
Nothing but gold will silence him.
Nothing light will silence him.

6. Some healthy people are fat;
No unhealthy people are strong.
Some fat people are not strong.

7. “I saw it in a newspaper.”
“All newspapers tell lies.”
It was a lie.

8. Some cravats are not artistic;
I admire anything artistic.
There are some cravats that I do not admire.