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Whitehead, Alfred North (1861 - 1947)

There is a tradition of opposition between adherents of induction and of deduction. In my view it would be just as sensible for the two ends of a worm to quarrel.

In N. Rose Mathematical Maxims and Minims, Raleigh NC:Rome Press Inc., 1988.

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Loci: Convergence

Mathematical Treasures

by Frank J. Swetz and Victor J. Katz

German protractor

Protractor

 Brass protractor from about 1700 of German manufacture. Its base plate contains some Baroque decoration. Note its similarity to a present day student protractor.


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