Overview Level of Folio 137 r


Size Height 306 mm, width 209 mm.
Watermark Two watermarks. Crown, form 1. Thin crossbow. Drake's identification: Watermark type 6. Drake's description: Thin crossbow 40 X 30mm.
Comments The folio is part of a larger sheet of paper combining the folios 136 and 137 . Contains drawings, calculations, minimal text.
Folio 137 r (final text)
1 is ad or ut ab ad bd
C01 90 * 45 = 450 + 360[0] = 4050
2 * 1 = 2
4050 : 2 = 2025
sqrt 2025 = 45
C02 2 * 1 = 2
18 : 2 = 9
32
C03 90 * 45 = 450 + 360[0] = 3650
2 + 1 = 3
4050 : 3 = 1350
sqrt 1350 = 3[7]
C04 68 * 34 = 272 + 204[0] = 2312


Overview Level of Folio 137 r