8

subjects..

The order of your book must proceed on this plan: first simple beams, then (those) supported from below, then suspended in part, then wholly [suspended]. Then beams as supporting other weights [Footnote: 4. Leonardo’s notes on Mechanics are extraordinarily numerous; but, for the reasons assigned in my introduction, they have not been included in the present work.].

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

7 * 9
Notebooks of Leonoardo da Vinci
I: Prolegomena and General Introduction to the Book on Painting.
The author’s intention to publish his MSS.
1
The preparation of the MSS. for publication.
2
Admonition to readers.
3
The disorder in the MSS.
4
subjects..
5,
6,
7,
8
General introductions to the book on Painting.
9,
10,
11,
12,
13
The plan of the book on Painting.
14,
15,
16,
17
The use of the book on Painting.
18
Necessity of theoretical knowledge.
19,
20
The function of the eye.
21,
22,
23,
24
Variability of the eye.
25
Differences of perception by one eye and by both eyes.
26,
27,
28
. . .