Book, Paragraph

 1      I,  4 |       as concerns the sphere of connexions scientifically known in
 2      I,  6 | demonstrative syllogism must be connexions essential in the sense explained:
 3      I,  13|     particular instances. These connexions have a perceptible existence
 4      I,  15|         atomic. I call "atomic" connexions or disconnexions which involve
 5      I,  19|      must be guided by the real connexions of subjects and attributes.
 6      I,  30|        necessity nor as general connexions but comprise what comes
 7      I,  31|         do arise with regard to connexions to be proved which are referred
 8      I,  33|       and proceeds by necessary connexions, and that which is necessary
 9     II,  12|       rule. In the case of such connexions the middle term too must
10     II,  12|      also be a general rule. So connexions which embody a general rule-i.
11     II,  14|       In order to formulate the connexions we wish to prove we have
12     II,  15|                         15~Some connexions that require proof are identical
13     II,  15|         and of the rainbow: the connexions to be proved which these
14     II,  15|       they are different.~Other connexions that require proof only
15     II,  16|      universal and commensurate connexions the "middle"" and its effect
16     II,  17|        would not be regarded as connexions demanding scientific proof.
17     II,  17|        else of the sort. Again, connexions requiring proof which are