Meantime, he had gained a high literary reputation by his Eloges of Charles V.,, Lacaille, Moliere, Corneille and Leibnitz, which were issued in a collected form in 1770 and 1790; he was admitted to the French Academy (February 26, 1784), and to the Academie des Inscriptions in 1785, when Fontenelle's simultaneous membership of all three Academies was renewed in him.
De Lacaille, chemistry with the elder Rouelle and botany with Bernard de Jussieu.
Among the fruits of the strenuous career of Nicolas Louis de Lacaille were tables of the sun, in which terms depending upon planetary perturbations were, for the first time, introduced (1758); an extended acquaintance with the southern heavens; and a determination of the moon's parallax from observations made at opposite extremities of an arc of the meridian 85' in length.
NICOLAS LOUIS DE LACAILLE (1713-1762), French astronomer, was born at Rumigny, in the Ardennes, on the 15th of March 1713.
On his return to Paris in 1754 Lacaille was distressed to find himself an object of public attention; he withdrew to Mazarin college, and there died, on the 21st of March 1762, of an attack of gout aggravated by unremitting toil.
De Fouchy, "Eloge de Lacaille," Hist.