 | Size | Height 295 mm, width 202 mm. | | Watermark | Unicorn with 4 legs, little circle on top of the forehead. Drake's identification: Watermark type 13. Drake's description: Rhinoceros 75mm (smaller on letter cited?). Date of earliest letter with this watermark is August 1607. | | Comments | Written by Galileo; contains drawings, short texts, calculations. Relation to the Discorsi: work on projectile impetus; work on 3/07-th-04. | | References | Drake 1978 135 |
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| | | Folio 102 r (final text) | | 1 | ad elevationem gr[adus] 22 proiectio in plano absumit amplitudinem ut 4 ad 3, nempe sexquitertiam altitudinis. | | 2 | momentum eb | | C01 | 724 * 4 = 2896
2896 : 3 = 965 | | C02 | 724 : 4 = 181 | | C03 | 476 * 4 = 1904 | | C04 | 288 * 730 = 8640 + 2016[00] = 210240 |
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