No Conclusion. [Fallacy of Unlike Eliminands with an Entity-Premiss.]
9. His songs never last an hour.
A song, that lasts an hour, is tedious.
His songs are never tedious.
Univ. “songs”; m = lasting an hour; x = his; y = tedious.
x1m0 † m1y′0 ¶ x′y1 [Fig. III.
Conclusion wrong: right one is “Some tedious songs are not his.”
10. Some candles give very little light;
Candles are meant to give light.
Some things, that are meant to give light, give very little.
Univ. “things”; m = candles; x = giving &c.; y = meant &c.
mx1 † m1y′0 ¶ xy1 [Fig. II.
Conclusion right.
11. All, who are anxious to learn, work hard.
Some of these boys work hard.
Some of these boys are anxious to learn.