Item 133 - Letter from Augustus De Morgan

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Add. MS a/202/133

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Letter from Augustus De Morgan

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  • 22 June 1857 (Creation)

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5 pp

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7 Camden Street, N.W. - Thinks that all the systems of general logic hitherto have been too mathematical and that William Hamilton Is 'the most ultra-mathematical of the too mathematical logicians', De Morgan 'cannot help laughing - but so it is. And this conclusion has been gradually evolved by symbolic thought'. Asks for help with names for logical entities, for example if A is essential to B, what is B to A - is there something better than 'Dependent'? He gives other examples of where he needs words to describe certain relationships.

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