Michel-Gabriel Paccard 1784, he made several attempts with Jacques Balmat before they made the first ascent of Mont Blanc together on 8 August 1786. Balmat and Paccard's ascent of Mont Blanc was a major accomplishment in the early history of mountaineering. C. Douglas Milner wrote "The ascent itself was magnificent; an amazing feat of endurance and sustained courage, carried through by these two men only, unroped and without ice axes, heavily burdened with scientific equipment and with long iron-pointed batons. The fortunate weather and a moon alone ensured their return alive." Eric Shipton wrote "Theirs was an astounding achievement of courage and
Jacques Gabriel of de Cotte's retirement in December 1734 and held the post until he was succeeded by his "vastly more gifted" son, Ange-Jacques Gabriel in 1742. Gabriel's work in Paris has been much remodelled. Mariette's "Architecture françoise" offers plates illustrating several "hôtels particuliers" by Gabriel. He completed the Palais Bourbon (begun by Giardini, continued by Pierre Cailleteau Lassurance). He completed the Hôtel de Lassay nearby. He was responsible for the Hôtel Peyrenc de Moras (de Biron), 1728-31. "Il étoit expert dans la conduite du bâtiment, mais il n'auroit pas pu dessiner le moindre bout d'ornement"; ). Jacques Gabriel Jacques Gabriel (1667–1742)