Two autograph manuscripts of scholarly articles.

WEDEKIND, Ludwig

€ 100 / 200

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Lot description

1879-1880

German manuscripts on graph paper (ca. 33 x 21 cm), in loose quires. In very good condition (toned).

L. Wedekind (1843-1908) was a Karlsruhe professor of mathematics. 1. "Das Doppelverhältniss und die absolute Invariante binärer biquadratische Formen". (7 March 1880), 17 ff. (pen foliation). - 2. "Lagenbeziehungen bei ebenen perspectivischen Dreiecken". (5 November 1879), 32 ff. (pen foliation) + 1 bifolium ("Tabellen").