Preface.

white color. 4. The multiplication and projection.

NOTE.

1. At times, different "NB" marks are found in the citations of the authors; these were not set by them, but by me, and for the following reason: because the cited saying signifies something real, which mainly serves as proof of our stated intent.

2. Regarding the citations of the authors mentioned in the tract, three things are to be observed. 1. The citation itself and what point it encompasses. 2. One citation must be compared with another. 3. If sayings are found with a citation that seem as if they have nothing to do with what was brought forward, they must still be weighed most accurately, for the philosophical work is a thing that hangs together like a firmly closed chain, and one