For as Arithmeticians teach to adde and substract in numbers; so the Geometricians teach the same in lines, figures (solid and superficiall,) angles, proportions, times, degrees of swiftnesse, force, power, and the like; The Logicians teach the same in Consequences of words; adding together two Names, to make an Affirmation; and two Affirmations, to make a Syllogisme; and many Syllogismes to make a Demonstration; and from the summe, or Conclusion of a Syllogisme, they substract one Proposition, to finde the other. Writers of Politiques, adde together Pactions, to find mens duties; and Lawyers,
...more
