Overview Level of Folio 117 r


SizeHeight 301 mm, width 208 mm.
WatermarkCrown, form 1. Drake's identification: Watermark type C12. Drake's description: Mountains 18 X 18mm. Date of earliest letter with this watermark is August 1607.
CommentsThe folio is part of a larger sheet of paper combining the folios 116 and 117 . Contains drawings, calculations. Relation to the Discorsi: work on projectile impetus.
References Damerow et al. 1992 223-224; Drake 1978 132; Naylor 1980a 557, 561-565, 567-569; Drake 1973a 293-294, 296; Naylor 1977 373, 388; Naylor 1975 394-396; Naylor 1976a 155-156, 159; Renn 1990 103; Drake and MacLachlan 1975a 104; Drake 1985 11
Folio 117 r (final text)
C01179 - 60 = 119
C021600 + 100 = 1700
sqrt 1700 = 41 19/83
C03160 * 160 = 25600
sqrt 25600 = 1[60]
C0470 + 50 + 30 + 10 = 160
160 + 160 = 320
C05196 + 155 + 121 + 100 = 572
C06
addb
bddc
abbc


Overview Level of Folio 117 r