ALEXIS CLAUDE DE CLAIRAUT - 1713-1765 Elementos de geometria (Elements of geometry) The author (1713-1765), a French mathematician, geometer and astronomer, has an asteroid and a moon crater with his name. An illustrated edition with XIV engravings borchures, all very clean and neatly folded, surely by the translator himself (1727-1818). An entire calf binding of the time. Inocêncio, IV, p. 72.