Editorial notes

1) Ms-148, page 4r contains graphics that are not included in the transcription.

2) Ms-148, page 4v contains graphics that are not included in the transcription.

3) Ms-148, page 7r contains additional graphics that are not included in the transcription.

4) Ms-148, page 11v contains additional graphics and formulas that are not included in the transcription.

5) Ms-148, page 12v contains one additonal graphic that is not included in the transcription.

6) Ms-148, page 13r contains a number of graphics that are not included in the transcription.

7) Ms-148, page 14r contains a number of graphics that are not included in the transcription.

8) Ms-148, page 14v contains graphics and calculations that are not included in the transcription.

9) There is an arrow pointing to the second graphic.

10) There is an arrow pointing to the first graphic.

11) There is an arrow pointing to the graphic.

12) Ms-148, page 16v contains additional graphics that are not included in the transcription.

13) Ms-148, page 17r contains graphics that are not included in the transcription.

14) Ms-148, page 20v contains further calculations which don't seem related to the surrounding text and are not included in the transcription.

15) Ms-148, page 21r contains additional calculation and graphic scribbles that are not included in the transcription.

16) Ms-148, page 23v contains additional graphics and formulas that are not included in the transcription.

17) There are arrows from "7" and "The division" pointing to the division result.

18) Ms-148, page 25v contains additional formulas that are not included in the transcription.

19) Ms-148, page 27v contains additional graphics and formulas that are not included in the transcription.

20) There is an arrow pointing to the graphic.

21) There is an arrow pointing to the graphic.

22) Continuation in Ms-149,1r.