| Size |
Height 305 mm, width 200 mm. |
| Watermark |
No watermark could be identified by the project group. Drake's identification: Watermark type C14. Drake's description: Mountains 17 X 20mm. Date of earliest letter with this watermark is May 1608. |
| Comments |
Contains drawing, calculations. |
|
|
|
| Folio 155 r (final text) |
| C01
|
51 : 80
65 : 35 = 170 : 70
59 : 30 = 118 : 60
91
40 |
|
