| Size |
Height 282 mm, width 197 mm. |
| Watermark |
Encircled star with crown. Drake's identification: Watermark type 3. Drake's description: Mountains below cartwheel 30mm; overall height 53mm. |
| Comments |
Contains drawings, calculations, minimal texts, tides. Relation to the Discorsi: related to pf. |
| References |
Drake 1990 18-19; Drake 1987 42, 44, plate 3 |
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| Folio 154 r (final text) |
| C01
|
360 * 60 = 21600
21600 * 7 = 151200
151200 : 22 = 6873 miglia diameter |
| C02
|
3436 * 3000 = 10308000 braci semidi[ameter?]
filo br[?] 16 |
| C03
|
800 * 800 = 640000
640000 * 16 = 384[0000] + 64[00000] = 10240000 |
| C04
|
sqrt 10308000 = 3200 |
| C05
|
(3210 : 4) : 6
3210 : 4 = 800
800 : 6 = 133 |
| C06
|
45 * 8 = 360
360 : 6 = 60 |
| C07
|
50
129 : 4 = 32 |
| C08
|
133 * 133 = 399 + 399[0] + 133[00] = 17689
17689 * 16 = 105734 + 17689[0] = 282624 |
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