LEONARDO DA VINCI. Folio f 15v. Codex Madrid II (Ms. 8936) "Treaty of fortification, statics and geometry". 158 folios with 316 pages. Internal format: 210 x 145 mm. MATH OPERATIONS, ACCOUNTING NOTES. PERSPECTIVE, OPTICS, PAINTING, DRAWING.
Folio f 15v. Codex Madrid II (Ms. 8936) "Treaty of fortification, statics and geometry". 158 folios with 316 pages. Internal format: 210 x 145 mm. MATH OPERATIONS, ACCOUNTING NOTES. PERSPECTIVE, OPTICS, PAINTING, DRAWING.