11

OverviewVersionsHelp

Here you can see all page revisions and compare the changes have been made in each revision. Left column shows the page title and transcription in the selected revision, right column shows what have been changed. Unchanged text is highlighted in white, deleted text is highlighted in red, and inserted text is highlighted in green color.

4 revisions
herring at Dec 04, 2017 11:53 PM

11

the inner to outside the outer, can either be
made or destroyed anywhere.

5th: A heavy line of which both ends
connect with lines inside a cut and
which lines do not connect spots
connected inside the cut can anywhere
be erased or inserted.

From these assumptions everything uni-
versally true of existential graphs could be
deduced, and that would be the Pure Mathe-
matical treatment. I have defined Mathe-
matics in general as the science which
draws necessary conclusions and which
formulates the assumptions from which such conclusions can
be drawn. I now definite Pure Mathematics as that

11