Solution d'une question fondamentale concernant la théorie générale des courbes.

(Berlin, G. Reimer, 1834) 4to. No wrappers. Extracted from ""Journal für die reine und angewandte Mathematik. Hrsg. von A.L. Crelle"", Bd.12. - Plücker's paper pp. 105-108.

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First printing of the paper containing the famous ""Plücker Equations"". ""...one of Plücker's great achievements, published in Crelle's Journal for 1834, was the discovery of four equations, bearing his name (the paper offered), that relate the class and order of a curve with the singularities of the curve."" (Boyer. History of Mathematics).