CUMONT, FRANZ.
319. THE MYSTERIES OF MITHRA. Prof. Franz Cumont. Transl. by T. J. McCormack. Illus. Cloth, $1.50 net. (6s. 6d. net.)
DEDEKIND, RICHARD.
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DELITZSCH, DR. FRIEDRICH.
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DE MORGAN, AUGUSTUS.
264. ON THE STUDY AND DIFFICULTIES OF MATHEMATICS. Augustus De Morgan. Cloth, $1.25 net. (4s. 6d. net.)
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