Chart of part of the North West coast of America. Explored by the Boussole & Astrolabe laid down conformably to the situation of the Boussole every day at noon as determined astronomically, by Mr. Dagelet. Image Read more about Chart of part of the North West coast of America. Explored by the Boussole & Astrolabe laid down conformably to the situation of the Boussole every day at noon as determined astronomically, by Mr. Dagelet.
