Complete Works of Lewis Carroll (176 page)

21.
Some
y
are
x
′
.

22.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

23.
Some
x
are
y
.

24.
All
y
are
x
′
.

25.
Some
y
are
x
′
.

26.
All
y
are
x
.

27.
All
x
are
y
, and all
y
′
are
x
′
.

28.
Some
y
are
x
′
.

29.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

30.
Some
y
are
x
′
.

31.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

32.
No
x
are
y
′
.

33.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

34.
Some
x
are
y
.

35.
All
y
are
x
′
.

36.
Some
y
are
x
′
.

37.
Some
x
are
y
′
.

38.
No
x
are
y
.

39.
Some
x
′
are
y
′
.

40.
All
y
′
are
x
.

41.
All
x
are
y
′
.

42.
No
x
are
y
.

AN5
Answers to § 5.

    1.
Somebody who has been out for a walk is feeling better.

    2.
No one but John knows what the letter is about.

    3.
You and I like walking.

    4.
Honesty is sometimes the best policy.

    5.
Some greyhounds are not fat.

    6.
Some brave persons get their deserts.

    7.
Some rich persons are not Esquimaux.

    8.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

    9.
John is ill.

  10.
Some things, that are not umbrellas, should be left behind on a journey.

  11.
No music is worth paying for, unless it causes vibration in the air.

  12.
Some holidays are tiresome.

  13.
Englishmen are not Frenchmen.

  14.
No photograph of a lady is satisfactory.

  15.
No one looks poetical unless he is phlegmatic.

  16.
Some thin persons are not cheerful.

  17.
Some judges do not exercise self-control.

  18.
Pigs are not fed on barley-water.

  19.
Some black rabbits are not old.

  20.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  21.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  22.
Some lessons need attention.

  23.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  24.
No one, who forgets a promise, fails to do mischief.

  25.
Some greedy creatures cannot fly.

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

  27.
No bride-cakes are things that need not be avoided.

  28.
John is happy.

  29.
Some people, who are not gamblers, are not philosophers.

  30.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  31.
None of my lodgers write poetry.

  32.
Senna is not nice.

  33.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  34.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  35.
Logic is unintelligible.

  36.
Some wild creatures are fat.

  37.
All wasps are unwelcome.

  38.
All black rabbits are young.

  39.
Some hard-boiled things can be cracked.

  40.
No antelopes fail to delight the eye.

  41.
All well-fed canaries are cheerful.

  42.
Some poetry is not producible at will.

  43.
No country infested by dragons fails to be fascinating.

  44.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  45.
Some picturesque things are not made of sugar.

  46.
No children can sit still.

  47.
Some cats cannot whistle.

  48.
You are terrible.

  49.
Some oysters are not amusing.

  50.
Nobody in the house has a beard a yard long.

  51.
Some ill-fed canaries are unhappy.

  52.
My sisters cannot sing.

  53.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  54.
Some rich things are nice.

  55.
My cousins are none of them judges, and judges are none of them cousins of mine.

  56.
Something wearisome is not eagerly wished for.

  57.
Senna is nasty.

  58.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  59.
Niggers are not any of them tall.

  60.
Some obstinate persons are not philosophers.

  61.
John is happy.

  62.
Some unwholesome dishes are not present here (i.e.
cannot be spoken of as “these”).

  63.
No books suit feverish patients unless they make one drowsy.

  64.
Some greedy creatures cannot fly.

  65.
You and I can detect a sharper.

  66.
Some dreams are not lambs.

  67.
No lizard needs a hairbrush.

  68.
Some things, that may escape notice, are not battles.

  69.
My cousins are not any of them judges.

  70.
Some hard-boiled things can be cracked.

  71.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  72.
She is unpopular.

  73.
Some people, who wear wigs, are not children of yours.

  74.
No lobsters expect impossibilities.

  75.
No nightmare is eagerly desired.

  76.
Some nice things are not plumcakes.

  77.
Some kinds of jam need not be shunned.

  78.
All ducks are ungraceful.

  79.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  80.
No man, who begs in the street, should fail to keep accounts.

  81.
Some savage creatures are not spiders.

  82.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  83.
No travelers, who do not carry plenty of small change, fail to lose their luggage.

  84.
[No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.]

  85.
Judges are none of them cousins of mine.

  86.
All my lodgers are sane.

  87.
Those who are busy are contented, and discontented people are not busy.

  88.
None of my cousins are judges.

  89.
No nightingale dislikes sugar.

  90.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  91.
Some excuses are not clear explanations.

  92.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  93.
No kind deed need cause scruple.

  94.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  95.
[No Concl.
Fallacy of Like Eliminands not asserted to exist.]

  96.
No cheats are trustworthy.

  97.
No clever child of mine is greedy.

  98.
Some things, that are meant to amuse, are not Acts of Parliament.

  99.
No tour, that is ever forgotten, is worth writing a book about.

100.
No obedient child of mine is contented.

101.
Your visit does not annoy me.

AN6
Answers to § 6.

  1.
Conclusion right.

  2.
No Concl.
Fallacy of Like Eliminands not asserted to exist.

  3.
Concl.
right.

  4.
Concl.
right.

  5.
Concl.
right.

  6.
No Concl.
Fallacy of Like Eliminands not asserted to exist.

  7.
No Concl.
Fallacy of Unlike Eliminands with an Entity-Premiss.

  8.
Concl.
right.

  9.
Concl.
right.

10.
Concl.
right.

11.
Concl.
right.

12.
Concl.
right.

13.
Concl.
right.

14.
Concl.
right.

15.
Concl.
right.

16.
No Concl.
Fallacy of Like Eliminands not asserted to exist.

17.
Concl.
right.

18.
Concl.
right.

19.
Concl.
right.

20.
Concl.
right.

21.
Concl.
right.

22.
Concl.
wrong: the right one is “Some
x
are
y
.”