Size | Height 306 mm, width 212 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 | The folio is part of a larger sheet of paper combining the folios 158 and 159 (?). Contains drawings, short text. |
|
| | Folio 158 r (final text) | 1 | Si ut eb ad bd, ita est db ad bc, erit ita ed ad de; et quia eb est dupla bc, erit [quadratum] ed duplum [quadrato] dc. |
|