886

Considerations as to the size of the sun.

The sun does not move. [Footnote: This sentence occurs incidentally among mathematical notes, and is written in unusually large letters.]

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

885 * 887

XIII * XVI

Notebooks of Leonoardo da Vinci

XIV: Anatomy, Zoology and Physiology.

. . .

866,

867

The principles of astronomical perspective.

868,

869,

870,

871,

872,

873

On the luminosity of the Earth in the universal space.

874,

875,

876,

877,

878

The question of the true and of the apparent size of the sun.

879,

880,

881,

882,

883,

884

Of the nature of Sunlight.

885

Considerations as to the size of the sun.

886,

887,

888,

889,

890,

891

On the luminousity of the moon.

892,

893,

894,

895,

896,

897,

898,

899,

900,

901

Explanation of the lumen cinereum in the moon.

902

On the spots in the moon.

903,

904,

905,

906

. . .