Landry, F. No. 1 in **E.5122.69 Quatriéme mémoire sur la théorie des nombres. Théoréme de Fer- mat. Recherches nouvelles. — 1ére partie. — 2e livre. — Paris. Hachette & Cie. 1855. 27 pp. 4°.
[This work is kept on the Special Libraries Floor.]
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