Cluster 12: France: The King’s Father (1516–1519)

Leonardo life-system node from research dossier

Cluster: 12 Source: Discovering Da Vinci Biography Notes

Content Summary

At Clos Lucé, King Francis I treated Leonardo as a father. Here, he designed the "Ideal City" of Romorantin and the mechanical lion—an automaton capable of walking and presenting lilies.

Context Notes

Romorantin plans featured pedestrian-commercial separation and automated waste disposal via canal flush. His will entrusted 13,000 notebook pages to Francesco Melzi, preserving his intellectual legacy.

evidence notes

The Will of Leonardo (April 1519); Antonio de Beatis Diary (1517).

Research Question

Reconstruct the gear differential assembly of the mechanical lion.

Cross-Reference Mapping

Romorantin’s urban hygiene applied hydrology theories from the Codex Leicester.

Uncertainty Markers

Death at Clos Lucé; Status with King; Precise location of remains.