20 Frith Street been presented to the museum of Görlitz by Baron de Gersdorf. (Baron von Gersdorff from Saxony, possibly?). Gersdorf authenticated the first ascent of Mont Blanc by Jacques Balmat and physician Michel-Gabriel Paccard in 1786. Exchaquet was also the director of mines and foundries at Servoz in Haut-Faucigny, where attempts were made to emulate the success of the English steel-makers who, however, were using the very best imported Swedish Oregrounds iron. In 1816 Troye co-authored with one S. Glover "A Description of the Inundation of the Valley of Bagnes in Swisserland". Troye published an account of Mont Blanc and his models
First Architect to the King First Architect to the King Under the Ancien Régime, the First Architect to the King () was the direct assistant to the general director of the building industries, arts and manufactures of France and, consequently, number 2 of the Bâtiments du Roi, forming part of the Secretary of State of the Maison du Roi. The Premier Architecte du Roi was, in theory, in charge of the works of maîtrise d'œuvre on behalf of the building industries of King. Hence, Ange-Jacques Gabriel was in charge of the design of the Place de la Concorde chosen from the best ideas submitted to