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Ideas for 'fragments/reports', 'Reference and Generality (3rd ed)' and 'The Philosophy of Logical Atomism'

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6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / d. Counting via concepts

12154

Are 'word token' and 'word type' different sorts of countable objects, or two ways of counting? [Geach, by Perry]

6. Mathematics / C. Sources of Mathematics / 9. Fictional Mathematics

6104	Numbers are classes of classes, and hence fictions of fictions [Russell]