Occupied as usual upon Sundays. Filing Newspapers and reviewing the deficiencies of the week but my eyes prevented my devoting much attention to supplying them. In the afternoon I wrote a letter to Richardson1 and read a part of the last voyage of Captn. Cook. This 133is a new field to me and displays some of the most interesting fields for observation of which I can imagine, although heretofore it has been but little examined into. Evening with the family.