/ · The Notebooks of Leonardo da Vinci
831
Advantages in the structure of the eye in certain animals.
If at night your eye is placed between the light and the eye of a
cat, it will see the eye look like fire.
Taken from
The Notebooks of Leonardo da Vinci
edited by Jean Paul Richter, 1880.
. . .
The divisions of the head.
Physiological problems.
The divisions of the animal kingdom.
Miscellaneous notes on the study of Zoology.
muscles.
Comparative study of the organs of sense in men and animals.
Advantages in the structure of the eye in certain animals.
Remarks on the organs of speech.
On the conditions of sight.
The seat of the common sense.
On the origin of the soul.
On the relations of the soul to the organs of sense.
On involuntary muscular action.
Miscellaneous physiological observations.
The laws of nutrition and the support of life.
On the circulation of the blood.
Some notes on medicine.
. . .