"Note and diagram on geometry (proportional compass); diagram on mechanics; a sulphur-based formula; a sketch of Leonardo's observation of a dyeing boiler ('caldaia dei tessitori con poco fuoco')." Image taken More
Notes and diagrams on geometry (side-on); memorandum relating to 'vicario di provisione' (side-on); faint pencil sketch of the head of a lion (?). Image taken from f. 74 of Notebook ('The Codex Arundel'). Writt More
Note on the death of Leonardo's father, 'on 9th July 1504', in Leonardo's right-handed writing; planimetries of rivers; sketches on geometry; mathematical calculations followed by a note on payment. Image taken More
Repr. of line drawing by Erhard Ratdolt, printer of the edition. Illus. in: Euclides Elementa Geometriae, Venice, 1482. Reference copy may be in LOT 4397 P. This record contains unverified, old data from captio More
Repr. of line drawing by Erhard Ratdolt, printer of the edition. Illus. in: Euclides Elementa Geometriae, Venice, 1482. Reference copy may be in LOT 4397 P. This record contains unverified, old data from captio More