erted to exist.

17. Concl. wrong: right one is "Some business, other than railways,
is unprofitable."

18. Concl. wrong: right one is "Some vain persons are not Professors."

19. Concl. right.

20. Concl. wrong: right one is "Wasps are not puppies."

21. No Concl. Fallacy of Unlike Eliminands with an Entity-Premiss.

22. No Concl. Same Fallacy.

23. Concl. right.

24. Concl. wrong: right one is "Some chocolate-creams are delicious."

25. No Concl. Fallacy of Like Eliminands not asserted to exist.

26. No Concl. Fallacy of Unlike Eliminands with an Entity-Premiss.

27. Concl. wrong: right one is "Some pillows are not pokers."

28. Concl. right.

29. No Concl. Fallacy of Unlike Eliminands with an Entity-Premiss.

30. No Concl. Fallacy of Like Eliminands not asserted to exist.

31. Concl. right.

32. No Concl. Fallacy of Like Eliminands not asserted to exist.

33. No Concl. Fallacy of Unlike Eliminands with an Entity-Premiss.
pg132
34. Concl. wrong: right one is "Some dreaded persons are not
begged to prolong their visits."

35. Concl. wrong: right one is "No man walks on neither."

36. Concl. right.

37. No Concl. Fallacy of Unlike Eliminands with an Entity-Premiss.

38. Concl. wrong: right one is "Some persons, dreaded by children,
are not emperors."

39. Concl. incomplete: the omitted portion is "Sugar is not salt."

40. Concl. right.

_Answers to Sec. 8._ AN8

1. a_{1}b_{0} + b_{1}a_{0}.

2. d_{1}a_{0}.

3. ac_{0}.

4. a_{1}d_{0}.

5. cd_{0}.

6. d_{1}c_{0}.

7. a'c_{0}.

8. c_{1}a'_{0}.

9. c'd_{0}.

10. b_{1}a_{0}.

11. d_{1}b_{0}.

12. a'd_{0}.

13. e_{1}b_{0}.

14. d_{1}e'_{0}.

15. e_{1}a'_{0}.

16. b'c_{0}.

17. a_{1}b_{0}.

18. d_{1}c_{0}.

19. a_{1}d_{0}.

20. ac_{0}.

21. de_{0}.

22. a_{1}b'_{0}.

23. h_{1}c_{0}.

24. e_{1}a_{0}.

25. e_{1}c'_{0}.

26. e_{1}c'_{0}.

27. hk'_{0}.

28. e_{1}d'_{0}.

29. l'a_{0}.

30. k_{1}b'_{0}.

_Answers to Sec. 9._ AN9

1. Babies cannot manage crocodiles.

2. _Your_ presents to me are not made of tin.

3. All my potatoes in this dish are old ones.

4. My servants never say "shpoonj."

5. My poultry are not officers.

6. None of _your_ sons are fit to serve on a jury.

7. No pencils of mine