Text | Paragraph Index |
Part 1 |
Perfect and imperfect syllogisms
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Part 2 |
Premisses, their modes and conversions
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Part 3 |
Necessary and possible premisses
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Part 4 |
The first figure
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Part 5 |
The second figure
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Part 6 |
The third figure
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Part 7 |
The relation between the figures
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Part 8 |
Necessity, actuality and possibility
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Part 9 |
Syllogisms with some necessary premisses
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Part 10 |
The second figure with one necessary premiss
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Part 11 |
The third figure with one necessary premiss
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Part 12 |
Simple conclusions and necessary conclusions
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Part 13 |
Proof of or from possibility
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Part 14 |
Reasoning about possibilities
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Part 15 |
Possibility, impossibility
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Part 16 |
One premiss necessary, the other problematic
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Part 17 |
Second figure, both premisses problematic
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Part 18 |
One premiss assertoric, the other problematic
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Part 19 |
One necessary, other problematic, negative necessary
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Part 20 |
Both or only one of the premisses is problematic
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Part 21 |
One premiss pure, the other problematic
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Part 22 |
One necessary, other problematic, premisses affirmative
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Part 23 |
Every syllogism is formed through these figures
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Part 24 |
One premiss must be affirmative, one universal
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Part 25 |
Every demonstration proceeds through three terms
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Part 26 |
What sort of problem is difficult to prove
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Part 27 |
How to reach the principles relative to the problem
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Part 28 |
To establish something about a whole, look to the subjects
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Part 29 |
Impossible conclusions and ostensive syllogisms
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Part 30 |
On method, in relation to choice of premisses
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Part 31 |
Division into classes is a small part of the method
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Part 32 |
Reducing syllogisms to the figures
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Part 33 |
On the necessity of syllogistic inference
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Part 34 |
Not setting out the terms of the premiss well
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Part 35 |
Terms need not be single words
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Part 36 |
Relations between the terms in a syllogism
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Part 37 |
Predication and categories
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Part 38 |
Terms repeated in the premisses
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Part 39 |
Exchanging terms
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Part 40 |
Good and The Good
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Part 41 |
Transitivity of belonging
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Part 42 |
On figures
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Part 43 |
Proving some part of a definition
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Part 44 |
We must not try to reduce hypothetical syllogisms
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Part 45 |
Reduction of syllogisms between figures
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Part 46 |
'not to be this' and 'to be not-this' differ in meaning
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