401

The law of proportion in the growth of the branches.

In starting from the main stem the branches always form a base with a prominence as is shown at a b c d.

Taken from The Notebooks of Leonardo da Vinci edited by Jean Paul Richter, 1880.

VII * X
Notebooks of Leonoardo da Vinci
VIII: Botany for Painters and Elements of Landscape Painting.
. . .
Classification of trees.
393
The relative thickness of the branches to the trunk.
394,
395
The law of proportion in the growth of the branches.
396,
397,
398,
399,
400,
401,
402
The direction of growth.
403,
404,
405,
406,
407
The forms of trees.
408,
409,
410,
411
The insertion of the leaves.
412,
413,
414,
415,
416,
417,
418,
419
Light on branches and leaves.
420,
421
. . .