/ · The Notebooks of Leonardo da Vinci

850

On the circulation of the blood.

That the blood which returns when the heart opens again is not the same as that which closes the valves of the heart.

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

849 * 851
XIII * XVI
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Notebooks of Leonoardo da Vinci
XIV: Anatomy, Zoology and Physiology.
. . .
830,
831
Remarks on the organs of speech.
832,
833
On the conditions of sight.
834,
835
The seat of the common sense.
836
On the origin of the soul.
837
On the relations of the soul to the organs of sense.
838
On involuntary muscular action.
839
Miscellaneous physiological observations.
840,
841,
842
The laws of nutrition and the support of life.
843,
844,
845,
846,
847
On the circulation of the blood.
848,
849,
850
Some notes on medicine.
851,
852,
853,
854,
855,
856
The earth’s place in the universe.
857,
858
The fundamental laws of the solar system.
859,
860,
861,
862,
863,
864
How to prove that the earth is a planet.
865,
866,
867
The principles of astronomical perspective.
868,
869,
870
. . .