Open Leo

A Digital Library of Scolarly Digital Editions of Leonardo da Vinci's works

Leonardo da Vinci and his Codices: The Testament of a Genius

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Leonardo da Vinci, born Leonardo di ser Piero da Vinci in Vinci, Florence, in 1452. He represented the ultimate symbol of the renaissance genius, not only because of his contributions to the italian artistic landscape but also for his innovative ideas and scientific studies.
As the illegitimate son of a Florentine notary, Piero da Vinci, and a local woman named Caterina, Leonardo was precluded from professions such as notary like his father as well was exempted from a traditional scholastic instruction. In the mid-1460s, Leonardo entered the Florentine workshop (bottega) of Andrea del Verrocchio one of the leading florentine painters of the time. Here Leonardo was exposed to technical skills and artistic skills that allow him to become one of the greatest artist of the period. Developing groundbreaking methods in painting such as the sfumato, a technique involving the gradual transition between colors and tones to eliminate hard outlines, thereby replicating human visual perception and atmospheric depth, allongside the use of chiaroscuro that allow him to established dramatic contrasts between light and shade to model three-dimensional forms on a two-dimensional plane. During the following years Leonardo move between Florence, Milan, Rome and France where he produce a huge amount of paintings, sculpures and diverse masterpieces that demostrated the greatness of italian painters during the Renaissance. Today people from all arround the wold gather to see his works, among the most famous are...
Annunciation, Oil and tempera on poplar panel, c. 1472-1475, housed at the Uffizi Gallery, Italy. It is an Early demonstration of precise botanical rendering and linear perspective integration.
The Virgin of the Rocks, Oil on panel, c. 1483-1486, housed at the Louvre, France. Represents advanced execution of sfumato and complex geometric composition within a naturalistic landscape.
The Last Supper, c. 1495-1498, is a fresco in the Convent of Santa Maria delle Grazie in Milan, Italy. Is monumental mural utilizing single-point perspective to capture dynamic narrative.
La Gioconda, Oil on poplar panel, c. 1503-1519, housed at the Musée du Louvre, France. Represents the culmination of psychological portraiture, subtle tonal blending, and aerial perspective.
Leonardo was a unique figure in the history of Italy; he famously described himself as homo sanza lettere since he was not educated on Latin or Greek, which were the essential languages of the time to be able to understand and study ancient texts in their original form. However, this limitation did not stifle his curiosity, instead it encouraged him to look beyond traditional “absolute truths”. Leonardo placed fundamental importance to observatio and experientia as the basis of any study. He was one a pioneer in the direct investigation of the human body, conducting meticulous anatomical dissections. Every study he performed was accompanied by a series of detailed sketches. He produced a vast body of notes on anatomy as well as zoology, mechanics, physics, art, mathematics.
Leonardo’s codices are personal notebooks filled with drawings, calculus and intuitions that testify to his research process and the evolution of his thought characterized by left-handed mirror writing, intricate mechanical schematics, and analytical commentary. Upon his death in Ambroise, France in 1519, these manuscripts were entrusted to his pupil Francesco Melzi, who committed himself to their preservation. In the following centuries, these loose papers were reorganized into collection all around the world, becoming the codices we know today. Among the most famous are:
The Codex Atlanticus, housed at Biblioteca Ambrosiana in Italy, being the largest single collection, containing 1,119 leaves spanning topics in hydraulic engineering, military technology, and mathematics.
The Codex Arundel, housed at the British library, England, a collection of folios focusing primarily on geometry, mechanics, and physical architecture.
The Codex Leicester, that makes part of a private collection, is a specialized manuscript devoted to hydrodynamics, the properties of water, and celestial light reflection.
The Codex on the Flight of Birds, housed at the Royal Library of Turin, Itlay, An analytical study of avian flight dynamics applied to the design of mechanical flying apparatuses.
These codices contain several hypotheses, corrections and contradictions as they represent the authentic process of his studies. Most of his ideas and inventions remain strikingly relevant today demonstrating the genius behind Leonardo da Vinci.

To know more about Leonardo Da Vinci...
Giorgio Vasari, Le vite de' più eccellenti pittori, scultori e architettori nelle redazioni del 1550 e 1568, a cura di Rosanna Bettarini e commento di Paola Barocchi, 6 voll., Firenze, Sansoni, 1966–1987.
Cricco, Giorgio & Di Teodoro, Francesco Paolo, "Itinerario nell'arte. Dal Gotico Internazionale al Manierismo". 4th ed., vol. 3, Zanichelli, 2017.
Leonardo3 Museum
Leonardo Da Vinci, Treccani
Museo Leonardiano di Vinci
Google Arts & Culture

The Project

Open Leo is a project for a Digital Library dedicated to Scholarly Digital Editions of Leonardo Da Vinci’s manuscript resources created as an academic prototype.
The project was born as a way to enhance E-Leo (a digital archive developed in 2007 by the Biblioteca Comunale Leonardiana of Vinci) by upgrading and adapting interactive features and tools of visualization making it open source and interoperable to match modern Digital Humanities criteria and the standards of a proper Scholarly Digital Edition of Leonardo Da Vinci's works.

browse the codex collection