manuscript on paper in a fine calligraphic hand, over 550pp., divided into sections i.e. Arithmetique, Geometrie, Litterature, Logique, Sphere, Physique, Geographie, the latter with 6 charming maps with outline hand-colouring, numerous other diagrams and sketches in other sections, calligraphic general title and sub-titles, within ruled borders throughout (a few leaves blank), original chagreen, rebacked preserving spine and corners repaired, lettered in gilt on upper cover, g.e., oblong folio, n.p. [France], 1858. A most impressive manuscript from someone who must have been an extraordinarily diligent student.