Blank leaf (ff. 89v and 83r)
Both folios of this opening (89v and 83r) are blank apart from age-staining, a faint offset ghost of ink from a facing page, and the British Museum collection stamp, with folio 83 numbered at the upper right.
This page carries no transcription to translate. See the Overview for a description of what Leonardo drew here.
Reader's Edition — described with AI from the e-Leo transcription.