Mathematics

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Wisconsin, The Association for Symbolic Logic, 1938-39.

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HAMILTON, WILLIAM ROWAN.

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LUNDBERG, OVE.

Uppsala, Almqvist & Wiksell, 1940.

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BABBAGE, CHARLES.

(London, W. Bulmer & Co.), 1819.

BABBAGE, CHARLES.

(London, W. Bulmer & Co.), 1819.

MORGAN, AUGUSTUS de.

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TARSKI, ALFRED (+) ALONZO CHURCH [Editor].

(No place), The Association for Symbolic Logic, 1941.

CLIFFORD, W.K. - N-DIMENSIONAL SPACES.

(London, Harrison and Sons, 1880).

CAYLEY, ARTHUR. - THE FOUR COLOUR THEOREM.

London, Edward Stanford, 1879.