 | Size | Height 302 mm, width 200 mm. | | Watermark | Crossbow, form 2. Drake's identification: Watermark type 17. Drake's description: Large crossbow 57 X 36mm. Date of earliest letter with this watermark is February 1609. | | Comments | Contains calculations, drawing, tables. Relation to the Discorsi: work on 3/14-pr-07-dialog2. |
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| | | Folio 132 r (final text) | | C01 | 8100 - 900 = 7200
sqrt 7200 = 84 144/169 | | C02 | (45 * 45) - 400
45 * 45 = 2025
2025 - 400 = 1625
sqrt 1625 = 40 25/81 | | C03 | 135 + 135
(10 * 45) : 10
135 - 90 = 45
30 * 20
2025 - 100 = 1925
sqrt 1925 = 43 76/87 | | C04 | 40 1/4 [* 4 =] 161
161 : 12 = 13 5/12 | | C05 | 43 14/16 - 42 7/16 = 1 7/16 | | C06 | 42 7/16 [: 3 =] 14 7/48
7/48 = 1/7 | | C07 | 84 1/8
40 1/4 | | C08 | 7/16 + 5/12
5 * 16 = 80
7 * 12 = 84
80 + 84 = 164
16 * 12 = 192
164/192 = 82/96 = 41/48 | | C09 | 400 * 84 1/8 = 33600 + 50 = 33650
900 * 40 1/4 = 36000 + 225 = 36225 | | C10 | | ad | 30 | | ab | 90 | | ae eb | 45 | | db | 84 7/8 | | bi di | 42 7/16 | | ag go | 45 | | if | 15 |
| | C11 | | | | sit ng | 20 | | erit no | 40 1/4 | | gr | 10 | | gq | 90 | | cq | 135 | | dn | 43 7/8 | | do | 84 1/8 | | in | 1 7/16 | | ns | 13 5/12 | | is | 14 5/6 |
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