Numeric tables and a radiating geometric construction
Faded leaf, invisible before restoration; columns of figures, a fan-shaped diagram, and untranscribed notes.
A lightly inked, much-faded sheet that the e-Leo caption records as having been "invisible before restoration." It carries several columns of numerals and small calculation tables at left and lower-left, a fan of ruled lines set within a graduated arc near the centre, and a small mechanical sketch beside it. Blocks of mirror-script and further small sketches (upper right) are present on the sheet but are not transcribed in this bundle; the scholarly tags place it among geometry/algebra and the physics of impetus.
On this page
Fan of ruled lines within a graduated arc
Near the centre of the sheet a bundle of straight lines radiates from a point and is enclosed by a curved, graduated arc, giving the look of a protractor or sector construction. The exact purpose is not recoverable from the faded ink alone.
Columns of figures and calculation tables
The left and lower-left of the leaf are filled with tabulated numerals arranged in vertical columns, the format Leonardo uses for arithmetic and proportional working. No accompanying text is transcribed for them here.
