Joseph-Bernard de CHABERT

First edition, illustrated with a title vignette, 6 folding maps and 2 folding plates (sun and moon positions, diagrams); a map of the coasts of Acadia and Isle Royale, one of the Gulf of Saint Lawrence, plan of Canseau harbor, the southeastern coasts of Isle Royale, plan of Chibouctou harbor, southeastern point of Acadia, 
Presentation copy with the cipher and arms of Louis XV.
Contemporary binding in full marbled and glazed brown sheep. Spine with raised bands decorated with the repeated cipher of Louis XV. Red morocco title label. Boards stamped with the gilt arms of Louis XV. Triple gilt fillet frame on boards. 2 compartments restored partially effacing the cipher. One restoration at foot. Restorations to joints and corners. 
The work is the most precise hydrographic survey of the eastern coasts of North America that had ever been accomplished. Chabert was appointed to carry out a precise survey of the coasts of Acadia whose contemporary maps were erroneous.
 The first part is an account of the voyage from Brest to Louisbourg and of Chabert's 4 expeditions to coasts foreign to France, to Newfoundland and neighboring islands. The second part contains the observations and astronomical surveys for which the work was highly esteemed and recommended to navigators by the Academy of Sciences. Following the success of the voyage, Chabert was promoted to knight of the Order of Saint-Louis