LAGRANGE, Joseph Louis (1763-1813). De la Résolution des Equations Numériques de tous les Degrés, Paris: chez Duprat, An VI [1798], 4°, FIRST EDITION (a few leaves dampstained at upper margin and/or browned, gathering 2K particularly affected, G1 mounted on guard and signed *Q, presumably a cancel), contemporary half calf over speckled boards (spine wormed and worn at foot) [Honeyman 1883; Riccardi I (2), 4]; and the 1811 2-volume edition of the Mécanique Analytique, lacking errata leaf.

細節
LAGRANGE, Joseph Louis (1763-1813). De la Résolution des Equations Numériques de tous les Degrés, Paris: chez Duprat, An VI [1798], 4°, FIRST EDITION (a few leaves dampstained at upper margin and/or browned, gathering 2K particularly affected, G1 mounted on guard and signed *Q, presumably a cancel), contemporary half calf over speckled boards (spine wormed and worn at foot) [Honeyman 1883; Riccardi I (2), 4]; and the 1811 2-volume edition of the Mécanique Analytique, lacking errata leaf.