NAPOLÉON Ier (1769-1821) Empereur. Original DRAWINGS and autograph NOTES; 4 fragments cut from a sheet of laid paper, later mounted on a folio. English words: "all the mean Call"...; on the right, pen drawings of geometric shapes or fortified redoubts (7 x 12.5 cm). "Rule / I runned / to gold / slow / Weight"...; on the right, pen-and-ink drawings (and red pencil) of fortified redoubts (9 x 11 cm). Autograph correction "your government" replacing "your ministers" on a line written in the hand of his valet Louis Marchand