Size | Height 292 mm, width 210 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 text, drawings. Relation to the Discorsi: work on 3/08-th-05. | References | Caverni 1972 554-555; Wohlwill 1899 622; Renn 1990 101 |
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| | Folio 111 v (final text) | 1A | | 1B | |
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