In letters to his publisher in 1820, he was already speaking of "Fertigstellung" (completion); but it is unclear whether Beethoven meant completed concepts, drafts or a fair copy that could be dispatched.
In letters to his publisher in 1820, he was already referring to "Fertigstellung" (completion); however, it is unclear whether Beethoven meant finished ideas, drafts, or a polished copy that could be sent.